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

A man demonstrates how to wash the underbody of a car. a car

Select from the following.
(1). wash begins by scrubbing the clothes in the wooden tub..
(2). starts and he sprays a car that stood empty for so long..
(3). is shown going through a commercial wash..
(4). comes into an office building and advertisements for da 1996 appear..
The answer is:
(3).