You will be given a definition of a task first, then some input of the task.
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 garbage can created an obstruction, but the recycle bin was not a problem, because the _ was in the way of the bicycle. (A) garbage can (B) recycle bin
Output:
A