Type one is a slowly getting rid of sugar
type two is not being able to get rid of sugar all together
I'd say D because it is always good to have a goal for that, and if you plan it out, you have a better chance of reaching it.
Hope this helps... mark as Brainliest plz
Heredity is an external influence.
WHAT IS HEREDITY?
A process in which genetic factors are transferred from generation to generation.