Kim is taking a math class, and the teacher gives a multiple choice test consisting of 7 questions. If each question has 4 answer choices, and Kim answers every question, in how many different ways can she complete the test?	Choose the most appropriate option
A) a 40	B) b 400	C) c 4^7	D) d 8^5	E) e 40^40
different ways to solve each question is 4.   So, 4*4*4*4.. 7 times ----&gt; 5^8   Answer will be c 4^7.
<result>C</result>
Kim is taking a math class, and the teacher gives a multiple choice test consisting of 7 questions. If each question has 4 answer choices, and Kim answers every question, in how many different ways can she complete the test?