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 invited Laura on walks to improve circulation in their feet, since _ already had bad habits of exercising. (A) Erin (B) Laura

Answer: B

Question: They both wanted to get a tattoo but Benjamin had an easier time asking their parents than Derrick because _ parents were easy going. (A) Benjamin (B) Derrick

Answer: A

Question: The machines were much less effective for slimming the thighs than the weights were, as the _ rigorously worked them. (A) machines (B) weights

Answer:
B