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".
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Question: Jenny found that using peroxide instead of toothpaste on her teeth gave her a better smile, because with _ her teeth were browner. (A) peroxide (B) toothpaste

Answer: B


Question: Nick had a lot more money than Michael because _ had a much better job in life. (A) Nick (B) Michael

Answer: A


Question: The singer had to replace the microphone in preparation for the event but kept the speaker because the _ was broken. (A) microphone (B) speaker

Answer:
A