This is a test of commonsense with single/multi-choices. Complete the next sentence:

Scenes of women using various methods to curl their hair are shown. A computer graphics sequence shows one particular device's functionality. several women

Available choices: A). speak to the camera as they do their braids.. B). are shown practicing curling maneuvers.. C). ' technique is seen by putting a clause of congas on each of their backs.. D). display their curled hair..
The answer is:
D).