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: Joel spends a lot more time sitting down than Donald because _ works in an office. (A) Joel (B) Donald

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

A: B
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Q: The smile of Matthew is brighter than Craig's is, so _ brushes his teeth less often. (A) Matthew (B) Craig

A:
B
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