Unknown The obstetric conjugate diameter is the distance between the sacral promontory and the: A Nearest point on the posterior surface of the symphysis pubis B Upper part of the inner surface of the symphysis pubis C Apex of the pubic arch D Ilio-pectineal eminences 💡 Explanation The obstetric conjugate diameter is the distance between the sacral promontory and the: ✓ Correct Answer: A. Nearest point on the posterior surface of the symphysis pubis