Which Statement Best Explains Why the Human Body Does Not

Which statement best explains why the human body does not tolerate internal temperature changes very well?

A) The enzymes that catalyze the chemical reactions in our bodies function only within a very narrow temperature range.
B) Our lungs cannot expand when the internal body temperature changes.
C) The enzymes that catalyze the chemical reactions in our bodies require the temperatures to fluctuate continuously.
D) Our lungs cannot contract when the internal body temperature changes.
E) Internal temperature changes lead to external temperature changes,and humans cannot tolerate external temperature changes.