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 doctor replaced her chair with a yoga ball over the summer time, the _ was old. (A) chair (B) yoga ball
A

She knew the questions on the math test and not the reading test since the _ test was on a longer timer. (A) math (B) reading
A

The boys clothing were more dirty than his shoes because he had leaned against some mud with the _ . (A) clothing (B) shoes
A