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".

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
B

The seller sold more games than he sold magazines because the _ were much more cheaper. (A) games (B) magazines
A

I enjoyed the park a lot better than the old run down zoo, because the _ had more things too do. (A) zoo (B) park

B