Final answer:
The Mifflin-St. Jeor Equation is the method that incorporates body surface area to determine energy expenditure.
Step-by-step explanation:
Out of the four methods mentioned, the Mifflin-St. Jeor Equation is the one that incorporates body surface area to determine energy expenditure. This equation takes into account age, gender, weight, and height to calculate basal metabolic rate (BMR), which is a key component of energy expenditure.