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".

Susan was making a cake for a party and she had an egg but didn't have milk. It was necessary to go to the store for the _ . (A) egg (B) milk
B

It's OK to put pantyhose on your leg, but not OK on your head, since putting it on the _ is not associated with criminality. (A) leg (B) head
A

Chris started using the night light instead of leaving the bathroom light on, because the _ used more electricity. (A) night light (B) bathroom light

B