Sally has three pieces of material. The first piece is 1 yd. 2 ft. 6 in. long, the second piece is 2 yd. 1 ft. 5 in long, and the third piece is 4 yd. 2ft. 8in long. How much material does Sally have?

A7 yd. 1 ft. 8 in.
B8 yd. 4 ft. 4 in.
C8 yd. 11 in.
D9 yd. 7 in.
E10 yd.