question_answer

If R be a relation '<' from A = {1, 2, 3, 4} to B = {1, 3, 5} i.e., \[(a,b)~\in R\]iff a< b , then \[Ro{{R}^{-1}}\]is

A)  {(1, 3), (1, 5), (2, 3), (2, 5), (3, 5), (4, 5)}

B)  {(3, 1), (5, 1), (3, 2), (5, 2), (5, 3), (5, 4)}

C)  {(3, 3), (3, 5), (5, 3), (5, 5)}

D)  {(3, 3), (3, 4), (4, 5)}