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]: Charlie decided to quit smoking so he threw away his carton but not his lighter because the _ was a gift. (A) carton (B) lighter
[A]: B


[Q]: Monica was helping Emily to lose weight because _ was obese previously and needed help. (A) Monica (B) Emily
[A]: A


[Q]: The soldier tried to put the harness on the chest of the dummy but the _  was too large. (A) chest (B) harness
[A]:
A