In digging a pond 20 m * 10 m * 5 m the volumes of the soil extracted will be_________?

In digging a pond 20 m * 10 m * 5 m the volumes of the soil extracted will be_________?

A. 100 cu.m
B. 1000 cu.m
C. 10000 cu.m
D. 2000 cu.m