I think it might be C if not then B but I would go with C
Sorry if I got it wrong
Smoking alichal and eating large portions of food
Energy is calories.. so your losing calories.. but if you don't intake more calories.. then your body will hold on the what calories you have left and hold on to any calories in whatever it is you eat...
so yes, more energy out than energy in over time equals weight gain.
it is true.
