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 easier to teach the students to configure the server than the router because the _ was simple. (A) server (B) router
[A]: A


[Q]: The whole feed from the box cannot be emptied into the bowl because the _ is too small. (A) bowl (B) box
[A]: A


[Q]: I poured water from a big and shiny glass into the small bottle until the _ was full. (A) glass (B) bottle
[A]:
B