Sharyn needs 3 3/8 yards of fabric to make a dress for herself and 2 1/8 yards of the same fabric to make a matching dress for her daughter. If she buys 6 1/8 yards of fabric, how much will she have left over?
A: 3 3/4 yards
B: 5 1/2 yards
C: 5/8 yards
D: 4 yards