A binary relation R on N × N is defined as follows: (a, b)R(c, d) if a ≤ c or b ≤ d.

**Consider the following propositions: **

P: R is reflexive

Q: R is transitive

Which one of the following statements is TRUE?

(A) Both P and Q are true

(B) P is true and Q is false

(C) P is false and Q is true

(D) Both P and Q are false