50 percent of the members of a study group are women, and 30 percent of those women are lawyers. If one member of the study group is to be selected at random, what is the probability that the member selected is a woman lawyer? Choose the most appropriate option
A) 0.16
B) 0.25
C) 0.45
D) 0.35
E) 0.15

Rationale: "say there are 100 people in that group , then there would be 0.5 * 0.30 * 100 = 15 women lawyers , which means that the probability that the member selected is a woman lawyer is favorable / total = 15 / 100 . answer : e"
Answer: E