This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Commonest feature of hypothyroidism in children is – 
Select and explain. 
A. Cataract, B. Recurrent seizures, C. Cold extremities, D. Laryngospasms
C: Cold extremities
Answer: C: Cold extremities 
Explanation: Amongst the given options cold extremities is the best answer.
Prolongation of physiological jaundice is the earliest sign.