A bag contains 3 yellow, 2 orange and 7 brown marbles. Event A is defined as drawing an orange marble on the first draw and event B is defined as drawing a brown marble on the second draw.
If two marbles are drawn from the bag, one after the other and not
replaced, what is P(BLA) expressed in simplest form?

A) 1/6
B) 6/11
C) 7/12
D) 7/11