Alright, lets get started.
Prism A and prism B are similar to each other.
Suppose the dimensions of prism A are : l, w, h
So, the volume of prism A = [tex] l*w*h [/tex]
The dimensions of prism B are half of prism A.
Means , the dimensions of prism B will be : [tex] \frac{l}{2} , \frac{w}{2} , \frac{h}{2} [/tex]
So, volume of prism B = [tex] \frac{l}{2}* \frac{w}{2} *\frac{h}{2} [/tex]
So, volume of prism B = [tex] \frac{1}{8} * (l*w*h) [/tex]
volume of prism B = [tex] \frac{1}{8} * [/tex] volume of prism A
volume of prism B = [tex] \frac{1}{8} * 4320 [/tex]
volume of prism B [tex] = 540 cm^{3} [/tex] : Answer option D
Hope it will help :)