The correct answer is A. satisfaction.
The word “chagrin” means “disappointment or annoyance.” In this case, Ajit’s parents are disappointed and annoyed that he married a poor girl. This suggests that they would have been more satisfied if he had married a rich girl.
The other options are not correct because they do not accurately reflect the feelings of Ajit’s parents. Option B, relief, suggests that Ajit’s parents are relieved that he married someone, even if she is poor. However, the word “chagrin” suggests that they are not relieved, but rather disappointed. Option C, pleasure, suggests that Ajit’s parents are happy that he married a poor girl. However, the word “chagrin” suggests that they are not happy, but rather disappointed. Option D, excitement, suggests that Ajit’s parents are excited that he married a poor girl. However, the word “chagrin” suggests that they are not excited, but rather disappointed.