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]: Jake bought a tube of glue out of the bargain bin instead of off the shelf, because the glue from the _ was cheap. (A) bin (B) shelf
[EX A]: A

[EX Q]: Katrina wanted to start a debate with Elena because _ was ill informed and would lose. (A) Katrina (B) Elena
[EX A]: B

[EX Q]: When we go hiking I bring my backpack because it has built in water bottles and places for snacks. Today I forgot to fill the _ and was dehydrated. (A) snacks (B) water bottles
[EX A]:
B