Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Prompt: I bought some fuzzy socks. It 
Completion A: is like having a sock on the door. 
Completion B: will keep my feet toasty when I sleep. 
Completion C: was given to me by master. Dobby is a free elf. 
Completion D: will keep my feet cold when I sleep.
Student:
Completion B