Julie has an after-school job in a local hardware store. Today she is restocking sockets for socket wrench sets. If the sockets are to be arranged in size from smallest to largest, which list is in the correct order?
A. 1/2, 3/4, 5/8, 9/16
B. 1/2, 9/16, 5/8, 3/4
C. 3/4, 5/8, 9/16, 1/2
D. 9/16, 5/8, 3/4, 1/2