Помогите с 3 заданием, пожалуйста! Под буквами а; б;

Эм... А что с последним предложением под буквой а?

a) Romy: No, you were not in the shopRomy: No, you were not in the forestb) Rick: No, I was not badRick: No, she was not angryRick: No, he was not sad