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".

[Q]: Ian wants Robert to help them dye there hair for the show and _ is begging. (A) Ian (B) Robert
[A]: A


[Q]: Jenny found that using peroxide instead of toothpaste on her teeth gave her a better smile, because with _ her teeth were browner. (A) peroxide (B) toothpaste
[A]: B


[Q]: When I go shopping for hair products, I buy more shampoo than mousse because the _ makes my hair feel dirty. (A) shampoo (B) mousse
[A]:
B