This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Pediatrics
Hypoglycemia, jaundice, microphallus with absent septum pellucidum are characteristics of which syndrome? 
Select and explain. 
A. De morsier syndrome, B. Silver - Russell syndrome, C. Kallmann syndrome, D. Kearns - sayre syndrome
A: De morsier syndrome
Answer: A: De morsier syndrome 
Explanation: Septo-optic dysplasia (De Morsier syndrome)- Underdevelopment of the optic nerve, pituitary gland dysfunction, and absence septum pellucidum Kalman syndrome: Hypogonadism and anosmia. Russell Silver syndrome: Sho stature, microcephaly, triangular facies, fifth finger clinodactyly Kearns - sayre syndrome- external ophthalmoplegia, deafness, ataxia, hea block