There are 40 students trying out for a soccer team. After tryouts, 18 of these students will make the soccer team, and 3 of those who make the team will be the captains. What is the probability that Julie will be a captain, given that she makes the team?
A9/20
B1/6
C3/40
D27/800
A9/20
B1/6
C3/40
D27/800