Question

Let set X={1,2,3} and a relation R is defined in X as : R = {(1,3),(2,2),(3,2)} , then minimum ordered pairs which should be added in relation R to make it reflexive and symmetric are

A. {(1,1),(2,3),(1,2)}
B. {(3,3),(3,1),(1,2)}
C. {(1,1),(3,3),(3,1),(2,3)}
D. {(1,1),(3,3),(3,1),(1,2)}