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
All the following can occur in a neonate for heat production except – 
Select and explain. 
A. Shivering, B. Breakdown of brownfat with adrenaline secretion, C. Universal flexion like a fetus, D. Cutaneous vasoconstriction
A: Shivering
Answer: A: Shivering 
Explanation: "Always remember that newborn cannot produce heat by shivering."
Thermogenesis in Newborn 

A newborn is more prone to develop hypothermia because of a large surface area per unit of body weight.
A low birth weight baby has decreased thermal insulation due to reduced subcutaneous and brown fat.