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".

The town was only able to find a source of water and not the oil because the _ was scarce. (A) water (B) oil
B

Maria replaced her wood floor with carpet in her entire house because the _ was fashionable. (A) wood (B) carpet
B

I couldn't zip the backpack with the book in it because the _ is too tall. (A) book (B) backpack

A