8. A total of 20 interns and 15 full-time employees work in the 35 offices
of a company, with one person working in each office. One office is
selected at random to get an upgraded desk. What is the probability
that the office selected will be that of a female intern?
(1) Of the interns, 15 of them are female.
(2) Of the interns, 5 of them are male.
OA is D but i am not able to understand..details of interns is given in both the choices but what about full time employees ?? Source : Princeton Review