You will be given a definition of a task first, then some input of the task.
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: The seniors at the assisted living center were having their weekly Board Game Night. The seniors
Completion A: never took their medicine and it made them live forever.
Completion B: realized that Joe was cheating in bingo by using playing cards that were actually from Uno, the family friendly game.
Completion C: slowly discovered that Joe was using weighted dice.
Completion D: played bingo while sitting on a house made of cards.
Output:
Completion C