Eggs are a huge source of cholesterol.. but if u are talking about the body's source, then I have no idea
I would say a. Unintentional
Answer:
Insulin
Explanation:
Insulin and glucagon are hormones secreted by islet cells within the pancreas. They are both secreted in response to blood sugar levels, but in opposite fashion! Insulin is normally secreted by the beta cells (a type of islet cell) of the pancreas.
In front of windows or even outside try staying away from open doors as well
Hope this helps, good luck ;)