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".

[EX Q]: Justin had heard that stir fry food was a great way to eat more vegetables, which Kevin struggled with. _ found a recipe and thought it sounded delicious. (A) Justin (B) Kevin
[EX A]: A

[EX Q]: Though they had been hanging out together, Derrick came down with a fever while Samuel didn't. _ always had a strong immune system. (A) Derrick (B) Samuel
[EX A]: B

[EX Q]: During their initial electrical engineering class Patricia helped Katrina making the circuit when _ was free. (A) Patricia (B) Katrina
[EX A]:
A