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".

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

A: B
****
Q: Cleaning houses for a living suited Ryan but not Samuel because _ had no home maintenance experience. (A) Ryan (B) Samuel

A: B
****
Q: Erin is rated as the better concierge when compared to Kayla, so _ has probably done it for a greater number of years. (A) Erin (B) Kayla

A:
A
****