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".

Nick asked Christopher how to focus a camera, since _ had never been able to get the hang of that. (A) Nick (B) Christopher
A

Brett gave Christopher money to buy some new jeans; then _ asked for more money for a matching shirt. (A) Brett (B) Christopher
B

Instead of using nutmeg in the recipe, Mary used cinnamon, because she disliked the taste of the _ . (A) nutmeg (B) cinnamon

A