31. How about going to the aquarium? a) I do not really like fish. b) Yes, I need some exercise

This is a dialogue question. The first person suggests going to the aquarium. The second person responds by saying they don't really like fish, which is a direct and relevant response to the suggestion. The other option, 'Yes, I need some exercise', is not directly related to the aquarium suggestion.

Ответ: a) I do not really like fish.