The commonest cause of colonic obstruction in neonates is -: (A) Meconium ileus, (B) Aganglionic colon, (C) Beal atresia, (D) Volvulus
Answer is B. Option 'a & c' are causes of small bowel obstruction, not colonic obstruction
A most common cause of Intestinal obstruction in a neonate is Intestinal atresia — p. 1133, 1232 Nelson