Based on What You Know About Mechanisms for Generating Additional

Based on what you know about mechanisms for generating additional heat,you would expect someone living in a very cold environment to

A) require many more Calories than someone living in a moderate environment.
B) require many fewer Calories than someone living in a moderate environment.
C) require the same number of Calories than someone living in a moderate environment.
D) require at least three times as much protein as someone living in a moderate environment.
E) None of the answers are correct.