Give stream of consciousness and then the final answer. A multiple choice test consists of 4 questions, and each question has 5 answer choices. In how many ways can the test be completed if every question is unanswered?\nOptions:\n(A) 24\n(B) 120\n(C) 625\n(D) 720\n(E) 1024
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5 choices for each of the 4 questions, thus total of 5*5*5*5 = 5^4 = 625 ways.
The final answer: (C).
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