(WILL GIVE BRAINLIEST)

A rectangular prism is completely packed with 180 cubes of edge length 1/3 inch, without any gap or overlap. Which of the following describes the volume of this rectangular prism?

A. 19 unit cubes and 9 smaller cubes of volume 1/27 cube inch each

B. 19 unit cubes and 27 smaller cubes of volume 1/27 each

C. 6 unit cubes and 6 smaller cubes of volume 1/27 cubic inch each

D. 6 unit cubes and 18 smaller cubes of volume 1/27 cubic inch each

thank you :) (please no troll answers)