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.

Prompt: Samwise lives in Middle Earth, He is always talking about his friend. His friend is a hobbit and Frodo is the only hobbit in middle earth. 
Completion A: Is Samwise talking to middle earth 
Completion B: Is Samwise a hobbit 
Completion C: Is Samwise talking to himself 
Completion D: Is Samwise talking to Frodo
Completion D