A multiple choice test consists of 4 questions, and each question has 5 answer choices. In how many E ways can the test be completed if every question is unanswered? Choose the correct option:  A) 24  B) 120  C) 625  D) 720  E) 1024
5 choices for each of the 4 questions, thus total E of 5*5*5*5 = 5^4 = 625 ways to answer all of them.   Answer: 625.
<result>C</result>
A multiple choice test consists of 4 questions, and each question has 5 answer choices. In how many E ways can the test be completed if every question is unanswered?