Q. If R is a relation “Less Than” from A = {1,2,3,4} to B = {1,3,5} then RoR-1 is

• (A) {(3,3), (3,4), (3,5)}
• (B) {(3,1), (5,1), (3,2), (5,2), (5,3), (5,4)}
• (C) {(3,3), (3,5), (5,3), (5,5)}
• (D) {(1,3), (1,5), (2,3), (2,5), (3,5), (4,5)}