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".

Kenny used the bleach rather than the soap to remove the stains off the shirt. The _ was more concentrated. (A) bleach (B) soap
A

Craig was never going to be as good a dentist as Kyle because _ is fascinated by teeth. (A) Craig (B) Kyle
B

The first sentence was more important than the second paragraph because the _ detailed nothing important. (A) sentence (B) paragraph

B