A high school theater club has 40 students, of whom 6 are left-handed. Two students from the club will be selected at random, one at a time without replacement. What is the probability that the 2 students selected will both be left-handed?
a. 30/1600.
b. 30/1560.
c. 36/1500.
d. 1156/1600.
e. 6/4