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".

Steven read more books than Ryan during the school year although _ was a much better reader. (A) Steven (B) Ryan
B

The man worked for hours to clean the carpet with his vacuum, but the _ didn't work. (A) carpet (B) vacuum
B

Katrina found work to be more stressful than Monica, because _ had a disorganized office. (A) Katrina (B) Monica

A