Janet has 6 red marbles, 3 blue marbles, 2 green marbles, and 1 black marble in a bag. She randomly picks one marble, keeps it out of the
bag, and then picks a second marble from the bag.
What is the probability Janet will pick a green marble first and then a red marble?
A. 1/12
B. 1/11
C. 1/3
D. 8/23