The correct option is B They have a large surface area to volume ratio hence they lose much more heat than they produce
Babies can't regulate their body temperature as effectively as kids and adults because their bodies have more surface area by weight, causing quicker heat loss. Babies also don't have as much insulating body fat, especially sick or premature babies. Keeping babies warm helps them stay healthy and comfortable.
So, the correct option is C. ( They have a large surface area to volume ratio hence they lose much more heat than they produce)