The Brother was wrong
The correct answer to the question is option 'A', which states that the brother was wrong. Let's discuss why this is the correct answer.

Background
To analyze who was wrong, we need to understand the context of the situation. The passage or question does not provide any specific details or context, so we will make assumptions based on general knowledge.

Assuming a Conflict
From the given options, it seems that there was a disagreement or conflict between the brother, the poetess, and the friend. The question asks who was wrong, implying that someone made a mistake or acted inappropriately.

The Brother's Involvement
Since the correct answer is option 'A', it suggests that the brother was wrong. This indicates that the brother is at fault for the conflict. However, without more information, it is difficult to determine the exact nature of the disagreement or what the brother did wrong.

Possible Scenarios
There could be various scenarios where the brother may have been in the wrong:

1. Disrespectful behavior: The brother might have shown disrespect towards the poetess or the friend, leading to a disagreement.
2. Ignoring opinions: The brother may have disregarded the opinions or feelings of the poetess or the friend, causing friction.
3. Misunderstanding: The brother could have misunderstood the situation or misinterpreted the intentions of the poetess or the friend, leading to a conflict.

No Details Provided
Since the passage or question does not provide any specific details about the conflict, we can only speculate on the reasons for the brother's wrongdoing. It is crucial to consider that without more information, our analysis is based on assumptions and general knowledge.

Conclusion
In conclusion, based on the given options and the question, the brother was wrong in the situation. However, without further context, it is challenging to determine the exact nature of the conflict or the specific actions that led to the brother being in the wrong.