instruction:
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".
question:
When Michael dropped his purple marble, Dennis laughed, so mother gave _ an angry look. (A) Michael (B) Dennis
answer:
B


question:
Emily hated reading and writing in school but not Christine because _ had great ability. (A) Emily (B) Christine
answer:
B


question:
Derrick was much more alert than Lawrence, so _ started to worry about falling asleep while driving. (A) Derrick (B) Lawrence
answer:

B