Which of the Following Is Consistent with the Laws of Physics

Multiple Choice

Which of the following is consistent with the laws of physics governing energy?

A) When a liter of gasoline is burned in a car engine,100% of its energy goes into moving the car along the road.
B) You eat a "quarter-pounder" hamburger and assemble exactly a quarter-pound of additional body weight on your body.
C) Eventually sunlight that is absorbed on the earth returns to space as dispersed heat.
D) A calorie of sunlight becomes a calorie of plant tissue that,eaten by you,becomes a calorie of heat lost in muscle "power."
E) Chemical bonds are a case of converting energy to matter; breaking the bonds converts matter to energy.