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]: Kyle helped his parents with some money while Steven bought a new car instead. They were disappointed of _ . (A) Kyle (B) Steven
[A]: B


[Q]: Kenneth put the furniture in the truck for Christopher because _ needed to move to a new house. (A) Kenneth (B) Christopher
[A]:
B