42. To become a contestant on a quiz show, a person must correctly order 4 rock stars by age, from youngest to oldest. The contestant knows which one is the oldest rock star, but randomly guesses at the order of the other 3 rock stars. What is the probability the contestant will get all 4 in the correct order?

Answer and Explanation

Your Answer is

Correct Answer is G

Explanation

A total of 3×2×1=6 sorting methods, only one of which is correct. Choose G.