Rebecca needs 10 1/2 yards of fabric to make quilt.she has one piece of fabric that is 2 1/2 yard and another piece of fabric that is 4 1/4 yards.how many more yard of fabric does Rebecca need to make quilt?

A-4 1/4 yd

B-3 1/4 yd

C-3 3/4 yd

D-6 3/4 yd