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: Sarah was constantly feeling dizzy but not Betty because _ did not have symptoms of vertigo. (A) Sarah (B) Betty

A: B
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Q: Samantha gave a special ice cream treat to Betty, so _ walked around with an empty hand. (A) Samantha (B) Betty

A: A
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Q: Joel had to take vitamins while Kevin did not because _ ate a very healthy diet. (A) Joel (B) Kevin

A:
B
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