If Bd Cannot Grow Properly at Temperatures Above 28°C (82°F)

Multiple Choice

If Bd cannot grow properly at temperatures above 28°C (82°F) , then, assuming the amphibians can survive, in which time or place should the chytrid infection proceed most rapidly?
1) cooler months
2) warmer months
3) lower altitudes
4) higher altitudes

A) 1 or 3
B) 1 or 4
C) 2 or 3
D) 2 or 4