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".

[EX Q]: Jennifer spilled the beans on everyone while Laura remained silent since _ kept her mouth closed. (A) Jennifer (B) Laura
[EX A]: B

[EX Q]: The town was only able to find a source of water and not the oil because the _ was scarce. (A) water (B) oil
[EX A]: B

[EX Q]: The new bed John purchased for his bedroom would not fit through his front doorway, the _ was too wide. (A) doorway (B) bed
[EX A]:
B