Suppose X = {1, 2, 3, 4} and R is a relation on X. If R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 1), (2, 3), (3, 2), (1, 3), (3, 1)}, then which one of the following is correct?

R is reflexive and transitive, but not symmetric

R is reflexive and symmetric, but not transitive

R is symmetric and transitive, but not reflexive

R is neither reflexive nor transitive, but symmetric

Suppose X = {1, 2, 3, 4} and R is a relation on X. If R = {(1, 1), (2,

1.	Suppose X = {1, 2, 3, 4} and R is a relation on X. If R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 1), (2, 3), (3, 2), (1, 3), (3, 1)}, then which one of the following is correct?
A.	R is reflexive and symmetric, but not transitive
B.	R is symmetric and transitive, but not reflexive
C.	R is reflexive and transitive, but not symmetric
D.	R is neither reflexive nor transitive, but symmetric
Answer» C. R is reflexive and transitive, but not symmetric