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
****
Q: My schedule is a lot more difficult than her daily routine, because the _ is mild. (A) schedule (B) routine

A: B
****
Q: I threw the glass against the wall and it broke because the _ is too strong. (A) wall (B) glass

A:
A
****