the woman is running as shown What main energy conversion occurs?

(1 point)
Chemical energy changes into mechanical energy because energy from digestion of food provides energy for the runner's motion.
Mechanical energy changes into chemical energy as the kinetic energy from motion creates reactions in the surrounding air.
Thermal energy changes into mechanical energy because heat provides eneray for motion

Chemical energy changes into mechanical energy because energy from digestion of food provides energy for the runner's motion.