Section 1.1 & 1.2: Types of Relations

Let \(R\) be the relation in the set \(\mathbb{N}\) given by
\[R = \{(a, b) : a = b - 2,\ b > 6\}\]
Choose the correct answer:
(A) \((2, 4) \in R\)
(B) \((3, 8) \in R\)
(C) \((6, 8) \in R\)
(D) \((8, 7) \in R\)