Instructions: 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.
Input: Prompt: The student studied for hours before the test. Once she received the exam 
Completion A: she felt confident, and completed it with ease. 
Completion B: read a book. 
Completion C: immediately left to see her friend. 
Completion D: made some soup.
Output:
Completion A