B, they analyse any faults in the product to try and make a better final design which will then be built
This sculpture is entitled, Torso. It was made of red sandstone and stands 3 3/4 inches tall. The man has a fleshy, soft appearance, rather than a perfect sculpted body, like was common in other cultures. This fleshy appearance was typical of the art of India.
The answer is D, hope this helps!
