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

My mom wanted to crochet something she was picking between a blanket and a hat. The _ would be quick. (A) blanket (B) hat
B

Along with her husband, Elena has been going to counseling, though Felicia has not. _ is in an unhappy marriage. (A) Elena (B) Felicia

A