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".

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

A: B
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Q: Michael's toaster was broken so they asked Matthew if they could toast some buns in there's because _ was a mooch. (A) Michael (B) Matthew

A: A
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Q: Christopher needs Ian's advice on how to create a positive classroom atmosphere, because _ is a new teacher. (A) Christopher (B) Ian

A:
A
****