Question

一道GMAT数学题，不太会，请大家帮忙解答一下啊,谢谢

A certain roller coaster has 3 cars, and a passenger is equally likely to ride in any 1 of the 3 cars each time that passenger rides the roller coaster. If a certain passenger is to ride the roller coaster 3 times, what is the probability that the passenger will ride in each of the 3 cars?

A. 0
B. 1/9
C. 2/9
D. 1/3
E. 1
答案是C
会的给个解释吧
谢谢

Answer 1

C 3*2*1 =6 3*3*3=27 6/27=2/9

Answer 2

C,1*2/3*1/3

Answer 3

E，1

Answer 4

B