Given a prompt and four completions, select the completion that is the most plausible in continuing or answering the prompt. This task is designed to test common sense and has various categories ranging between idioms, negated statements, polysemy, subject referencing, and quantitative reasoning. Generate either Completion A, Completion B, Completion C, or Completion D.

[Q]: Prompt: Harry was attacked by Voldemort in a forest. He
Completion A: escaped from the forest.
Completion B: felt excited.
Completion C: asked Voldemort for help.
Completion D: went to sleep.
[A]: Completion A

[Q]: Prompt: Northwestern's Caesar system is the foundation of their student interface. That's because
Completion A: it handles loans, registration, and other essential services.
Completion B: Caesar is a robot that heckles students if they don't complete school requirements.
Completion C: Caesar controls their grades.
Completion D: Caesar was an Ancient Roman emperor who ruled at the apex of the empire.
[A]: Completion A

[Q]: Prompt: A journalist travels to a war zone. He
Completion A: decides to move there when he retires.
Completion B: joins the army and flies a fighter jet.
Completion C: talks to a starving child and an unsympathetic dictator.
Completion D: relaxes at the beach.
[A]:
Completion C