Explanation:
To answer this question, we need to understand the options provided and their relevance to the features of bold, underline, and italics.
Explanation of options:
- Option A: Can be used manually only
- Option B: Have toggle buttons
- Option C: Do not have toggle buttons
- Option D: Cannot be used in MS Word
Features of bold, underline, and italics:
- Bold: Makes the text appear thicker and darker, highlighting it.
- Underline: Adds a line below the text, emphasizing it.
- Italics: Slants the text to the right, giving it a unique appearance.
Analysis of options:
- Option A: Can be used manually only - This option does not provide any information about the presence or absence of toggle buttons. Moreover, bold, underline, and italics can be used manually or through toggle buttons, so this option does not provide a clear answer.
- Option B: Have toggle buttons - This option suggests that there are toggle buttons available for bold, underline, and italics. Toggle buttons allow users to easily apply or remove these formatting options with a single click, making it the correct answer.
- Option C: Do not have toggle buttons - This option suggests that there are no toggle buttons available for bold, underline, and italics. However, this is not true as most text editing software and word processors, including MS Word, provide toggle buttons for these formatting options.
- Option D: Cannot be used in MS Word - This option is incorrect as MS Word allows users to apply bold, underline, and italics to text.
Conclusion:
Based on the analysis above, the correct answer is Option B: Have toggle buttons.

Explanation:

Introduction:
In MS Word, there are various formatting options available to enhance the appearance of the text. Three commonly used formatting options are bold, underline, and italics. These options can be applied manually or by using toggle buttons in MS Word.

Manual Usage:
The first statement in the question suggests that these formatting options can be used manually only. However, this statement is incorrect. Bold, underline, and italics can be applied manually by selecting the desired text and using the appropriate keyboard shortcuts or by accessing the formatting options in the toolbar.

Toggle Buttons:
The second statement in the question states that these formatting options have toggle buttons. This statement is correct. MS Word provides toggle buttons for bold, underline, and italics in the formatting toolbar. These buttons allow users to easily apply or remove the formatting with a single click.

Usage in MS Word:
MS Word is a popular word processing software that offers extensive formatting options. Bold, underline, and italics are commonly used formatting options in MS Word. These options help in emphasizing specific text, highlighting important information, or adding visual interest to the content.

Keyboard Shortcuts:
Apart from using toggle buttons, these formatting options can also be applied using keyboard shortcuts. The shortcuts for bold, underline, and italics are:

- Bold: Ctrl + B
- Underline: Ctrl + U
- Italics: Ctrl + I

Conclusion:
In conclusion, the correct answer is option 'B' - Bold, underline, and italics have toggle buttons. These toggle buttons provide a convenient way to apply or remove the formatting in MS Word. However, it is important to note that these formatting options can also be applied manually using keyboard shortcuts or the formatting options in the toolbar.