The correct answer to the question is option 'B'. To explain this answer, we need to understand the question and the options provided.

The question is asking us to choose the correct option out of four options (a, b, c, d). However, the options are not provided in the question, so we cannot analyze them directly.

To proceed, we can discuss the general approach to answering such multiple-choice questions. When answering multiple-choice questions, it is important to carefully read the question and understand what it is asking. Then, analyze each option and eliminate the ones that are clearly incorrect. Finally, choose the option that best answers the question.

In this case, since the question is not provided, we cannot directly analyze the options. However, we can still discuss the general approach to solving such questions.

1. Read the Question Carefully: Carefully read the question and make sure you understand what it is asking. Analyze any given information or context that can help you determine the correct answer.

2. Analyze Each Option: Go through each option one by one and analyze them. Look for any clues or keywords that might help you eliminate incorrect options.

3. Eliminate Incorrect Options: Based on your analysis, eliminate the options that are clearly incorrect. This can be done by identifying options that do not align with the given information or that are logically inconsistent.

4. Choose the Best Answer: After eliminating incorrect options, choose the option that best answers the question. This option should be logical, coherent, and aligned with the given information or context.

In conclusion, the correct answer to the question cannot be determined without knowing the question and the provided options. However, the general approach to solving multiple-choice questions involves carefully reading the question, analyzing each option, eliminating incorrect options, and choosing the best answer.