In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

Aaron went to pick up Michael, who needed a ride to the airport, and _ was very grateful. (A) Aaron (B) Michael
B

Katrina loves the taste of lettuce but Angela doesn't. _ ordered a big salad for dinner. (A) Katrina (B) Angela
A

Dennis had never knew how to make pie so decide to ask William _ since they did it for a living. (A) Dennis (B) William
B