Q: Fact 1: Bacteria cause food to spoil. Fact 2: Food spoils quickly at high temperature. Given the two facts above, bacteria are more active at what?

Pick from:
A). their hosts;
B). high temperatures;
C). dormant state;
D). dry and hot;
E). they body they live in;
F). energy barrier;
G). aerobic capacity;
H). Animal survival;
The answer is:
B).