Pelvic splanchnic nerve is formed by -: (A) Posterior rami of L5-L1, (B) Posterior rami of S7-S3-S4, (C) Anterior rami of L5-S1-S2, (D) Anterior rami of S2-S3-S4
Answer is D. Ventral rami of S2 - S4 gives rise to the pelvic splanchnic nerve.