What is the volume of the object above if each cube is 1 cubic inch?

Responses
A 72 in.³72 in.³
B 60 in.³60 in.³
C 66 in.³66 in.³
D 48 in.³

In order to answer this question, we would need a clear description or image of the object being referred to. Without this information, we cannot determine the volume of the object.