A photograph has a length of six inches and a width of two inches. A camera shop can enlarge the photograph to any of the sizes shown. Which sizes are proportional to the original photograph? Check all that apply.

(A) width: 5 inches, length: 10 inches


(B) width: 6 inches, length: 18 inches


(C) width: 10 inches, length: 30 inches


(D) width: 15 inches, length: 35 inches


(E) width: 7 inches, length: 21 inches