Introduction:
In the given question, the reason why Mr. Lamb did not feel hurt by children's comments is stated as option 'A', which is because he thought that it suits him. Let's analyze this answer in detail.

Explanation:
Mr. Lamb did not feel hurt by children's comments because he thought that it suits him. This means that he took the comments in a positive way and did not let them affect his self-esteem or emotions. There could be several reasons why he felt this way, which are discussed below:

1. Self-confidence and Self-acceptance:
Mr. Lamb might have a strong sense of self-confidence and self-acceptance. He might be secure in his own identity, appearance, and personality. As a result, he doesn't let the negative comments of others affect him. He understands that people have different opinions and preferences, and he is comfortable being himself.

2. Positive Outlook:
Mr. Lamb may have a positive outlook on life. He chooses to focus on the positive aspects, rather than dwelling on negative comments. He may believe that it is more important to embrace and appreciate the positive interactions and relationships with children, rather than getting hurt by their occasional comments.

3. Understanding Children's Perspective:
Mr. Lamb may have a deep understanding of children and their innocence. He knows that children often make comments without fully understanding the impact of their words. He may realize that their comments are not meant to be hurtful, but rather a reflection of their curiosity, innocence, or lack of filter.

4. Role Model:
Mr. Lamb could be a role model who sets an example for the children. By not getting hurt by their comments, he teaches them the importance of resilience, self-confidence, and accepting oneself. He may want to show them that it is possible to rise above negativity and not let it define one's self-worth.

Conclusion:
In conclusion, Mr. Lamb did not feel hurt by children's comments because he thought that it suits him. This could be due to his self-confidence, positive outlook, understanding of children's perspective, and his role as a positive influence on them. Rather than taking offense, he chooses to embrace the comments and continue to foster a positive relationship with the children.