Gynaecology & Obstetrics A multigravida at 35 weeks’ gestation had the following finding on ultrasound. The following can be the causes except: A Diabetes B Posterior urethral valve C Rh alloimmunization D Anencephaly 💡 Explanation A multigravida at 35 weeks' gestation had the following finding on ultrasound. The following can be the causes except: ✓ Correct Answer: B. Posterior urethral valve