Which of These Statements Is Correct

Multiple Choice

Which of these statements is correct?

A) periglacial regions occupy about 40 percent of Earth's land area.
B) subarctic and tundra climates ,with seasonally snow-free ground,are periglacial regions.
C) permanently frozen subsurface ground is called frostiground.
D) periglacial regions feature hot springs.
E) periglacial regions are always at latitudes higher than 66 degrees.