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: Nick was given a dose of medication by Matthew because he had a fever. _ checked on him later. (A) Nick (B) Matthew

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: The node on the head needed medication applied to its area because the _ was swollen. (A) node (B) medication

Answer:
A