sylvia has 10 12 feet fencing build pen her rabbit witch following

Sylvia has 10 1/2 feet of fencing to build a pen for her rabbit. Witch of the following is the length and measurements for then length and width of her pen? (A “5 3/4 and 4 1/2”) (b “2 1/3 and 3 5/6″) (c”1 3/4 and 4 1/2″) or (d”3 1/8 and 2 1/8”) how would I also show this work