Definition: 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".
Input: Jen went to the store to get shampoo and toothpaste. She chose to use the _ as soon as she got home because she loved her mouth feeling dirty. (A) toothpaste (B) shampoo
Output:
B