Consider the relation R on the set $$\{-2, -1, 0, 1, 2\}$$ defined by $$(a, b) \in R$$ if and only if $$1 + ab > 0$$. Then, among the statements :
I. The number of elements in R is 17
II. R is an equivalence relation

A

Only I is true

B

Only II is true

C

Both I and II are true

D

Neither I nor II is true