A box is filled with black (B), white (W), red (R), green (G), and pink (P) phone cases. A phone case is selected at random.What is the sample space for this experiment?S = {B, W, R}S = {B, W, R, G, P}S = {G, P}S = {B, R, G, P}------Twenty-four students took a test. Fourteen students earned an A and 10 students earned a B. A student will be randomly chosen.What is the probability that the student earned an A on the last test?Enter your answer as a fraction, in simplest form, in the box.