Question Explanation:
The question asks for the correct answer among four options: a), b), c), and d). The correct answer is option 'C'. In order to explain why option 'C' is the correct answer, we need to evaluate the given information and compare it with the options provided.

Answer Explanation:

1. Analyzing the options:
Let's analyze each option and see if it matches the given information:

- Option 'a': No specific information is given about option 'a', so we cannot determine if it is the correct answer or not.
- Option 'b': No specific information is given about option 'b', so we cannot determine if it is the correct answer or not.
- Option 'c': The correct answer according to the question.
- Option 'd': No specific information is given about option 'd', so we cannot determine if it is the correct answer or not.

2. Conclusion:
Based on the information provided, option 'C' is the correct answer. However, without additional context or information about the question, it is difficult to provide a definitive explanation for why option 'C' is correct.

Summary:
The question asks for the correct answer among four options: a), b), c), and d). The correct answer is option 'C'. However, without additional information or context, it is difficult to provide a detailed explanation for why option 'C' is the correct answer.