Fats. These build on themselves, and contain more energy. Brainliest please and I could explain more.
The answer is race I think
When it comes to cholesterol, it is better to have more HDL.
Just be friendly, kind, helpful and a good friend. This will build friendship leading to a person trusting you more. Maybe share a smallish secret with them as well.
I think out of all the answers, it should be genetic testing