According to Settling-Point Models of Weight Regulation

According to settling-point models of weight regulation:

A) set-point weight becomes increasingly unstable with age.
B) your body weight will stabilize around the point at which equilibrium is achieved between food consumption and energy
C) exp the leenditurevel of.leptin
D) the basal metabolic rate progressively increases with age until it ―settles‖ at an optimal level.