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: Erin needed Maria's help changing their iPhone and MacBook password because _ was unsure of technology. (A) Erin (B) Maria

Answer: A


Question: Steven read more books than Ryan during the school year although _ was a much better reader. (A) Steven (B) Ryan

Answer: B


Question: I was listening to some music while swimming with my phone and headphone but the headphone later stopped working. The _ is permeable. (A) phone (B) headphone

Answer:
B