Use Logic to Solve the Problem $70 \mathrm { ft } ^ { 3 }$

Multiple Choice

Use logic to solve the problem.
-How much dirt is there in a hole 10 feet wide by 2 feet long by 7 feet deep?

A) None
B) $70 \mathrm { ft } ^ { 3 }$
C) $140 \mathrm { ft } ^ { 3 }$
D) $20 \mathrm { ft } ^ { 3 }$