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: A company produced a smart camera which can take picture automatically, the camera 
Completion A: let its owner to determine what is the best time to take picture 
Completion B: used AI technology to determine what is the best time to take picture 
Completion C: used magic power to determine what is the best time to take picture 
Completion D: used electronic to determine what is the best time to take picture
Output:
Completion B