If the Average Snowfall Over an Area of North Central

If the average snowfall over an area of north central Canada is 100 cm per year,how long would it take for the snow to reach a depth of 1,000 meters? (Assume that there is no melting in summer and no compaction. )

A) 10 years
B) 1,000 years
C) 10,000 years
D) 100,000 years
E) 10,000,000 years