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


[Q]: The toddler of Katrina eats a lot more than Monica's, though they are the same age. _ 's toddler is lighter. (A) Katrina (B) Monica
[A]: B


[Q]: The newest phone will not fit in the purse because the _ is too thin. (A) purse (B) phone
[A]:
A