Which of the Following Is True of the Snowline

Multiple Choice

Which of the following is true of the snowline?

A) it increases in elevation with increasing latitude.
B) it decreases in elevation with increasing latitude.
C) it occurs at approximately the same elevation at all latitudes because the environmental lapse rate is approximately the same at all latitudes.
D) it is moving lower with climate change.
E) it is not affected by climate change.