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 red wine stain stood out on the white carpet because the _ was very light. (A) stain (B) carpet
B

The salesman had various products to sell and sold a lot of desks but not chairs because the _ were high quality. (A) desks (B) chairs
A

She preferred to practice music on guitar instead of piano, because the _ is easier for her. (A) guitar (B) piano

A