Question

A multiple choice test contains 5

questions, and each question

has four possible responses.

How many different answer

keys are possible?

A) 20

B) 120

C) 512

D) 1024
Explain this ​

Answer 1

Step-by-step explanation:

let the no.of questions be = 5

let the no.of answers be = 4

=4×5

=20

the correct answer is 20