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: It was Tanya's turn to clean the bathtub and Natalie's turn to clean the sink. _ was obligated to clean the bathtub. (A) Tanya (B) Natalie

A: A
****
Q: Kenny used the bleach rather than the soap to remove the stains off the shirt. The _ was more concentrated. (A) bleach (B) soap

A: A
****
Q: I removed beef from my diet and added pork, as the _ turned out to be unhealthy. (A) beef (B) pork

A:
A
****