Let A={1,2,3} and consider the relation R={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)}.Then R is:

Question

$\begin{array}{1 1}(A) \text{reflexive but not symmetric}\\\text{ (B) reflexive but not Transitive} \\ \text{ (C) symmetric and transitive} \\ \text{(D) neither symmetric, nor transitive} \end{array}$