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".

The door was more accessible than the gate because the _ had a lock on it. (A) door (B) gate
B

Kyle was wearing a sweatshirt while Aaron was in a tank top because _ thought the temperature outside was far too cold. (A) Kyle (B) Aaron
A

The head of Leslie is aching, but Justin feels just fine, so _ must be the one who is sick. (A) Leslie (B) Justin

A