Brandi wants to participate in an after-school program. She has to choose between one art class, three dance classes, two gymnastics classes, or three sports classes. She cannot decide, so she writes the name of each class on a slip of paper and draws one slip out of a bag. What is the probability that she does not draw a dance class?
A.1/3
B.1/4
C.3/4
D.2/3
