A written exam consists of 6 questions with the answer options as yes/no/none. In how many ways can the examinees select the answers ?
A) 6p3 ways.
B) 6c3 ways.
C) 3c1.3c1.3c1.3c1.3c1.
D) (3c1)^6.
Answer & Solution
Answer: Option DSolution:
(3c1)^6.