A bag contains 6 red marbles, 6 purple marbles, and 6 yellow marbles. What is the probability of randomly selecting a yellow marble from the bag?
Responses
A 12
1 2
B 112
1 12
C 16
1 6
D 13
Responses
A 12
1 2
B 112
1 12
C 16
1 6
D 13