In specific game, a fair die is tossed. If the number of spots showing is a six, you win $6, if the number of spots showing is a five, you win $3, if the number of spots showing is 4, you win $2, and if the number of spots showing is 3, you win $1. If the number of spots showing is 1 or 2, you win nothing. You are going to play the game twice.
Reference: Ref 12-6
The probability that you win at least $9 in total on the two plays of the game is
A. 1/6.
B. 1/3.
C. 1/36.
D. 1/12.