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 process this year took longer than the investigation last year, because the _ was more involved. (A) process (B) investigation
[A]: A


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


[Q]: Lawrence asked Randy when the new jazz nightclub was expected to open downtown because _ didn't know. (A) Lawrence (B) Randy
[A]:
A