JEE Main 2023 Mathematics question

Let R be a relation on N × N defined by (a, b) R (c, d) if and only if ad(b – c) = bc(a – d). Then R is

• (A)symmetric and transitive but not reflexive
• (B)reflexive and symmetric but not transitive
• (C)symmetric but neither reflexive nor transitiveCorrect
• (D)transitive but neither reflexive nor symmetric