How Is Permafrost Different from a Glacier

Multiple Choice

How is permafrost different from a glacier?

A) Permafrost is not frozen, whereas a glacier is frozen.
B) Permafrost is water frozen in soil, whereas glaciers are above groun
C) Permafrost is only found during part of the year, whereas glaciers are found all year round.
D) They are not different, but rather are terms describing the same feature.