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".
--------
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: The college decided to stop the chemistry program but continue engineering, because the _ program was expensive to develop. (A) chemistry (B) engineering

Answer: A


Question: Neil bought Randy a fish tank for Christmas. _ gave help setting up the new habitat. (A) Neil (B) Randy

Answer:
A