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".

Jenni decided to choose the corduroy fabric instead of the silk because the _ was cheapest. (A) silk (B) corduroy
B

In the cafe Laura took the order of Cynthia and made their coffee for them because _ was a customer. (A) Laura (B) Cynthia
B

The carpenter wanted to build a wall, but he didn't have enough bricks. He built a water well instead because the _ required fewer bricks. (A) water well (B) wall

A