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 pressure of the water increased when it flowed from the tank to the pipe because the _ is wider. (A) tank (B) pipe
[A]: A


[Q]: No matter how hard she squeezed, the shampoo would not come out of the bottle because the _ was empty. (A) shampoo (B) bottle
[A]: B


[Q]: He liked using the clippers on the lawn, but ignored the shears, because using the _ was difficult. (A) shears (B) clippers
[A]:
A