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

A man picks up a brown boot and brushes it. A man opens an aerosol can and sprays the boot. a man

Select from:
a). fills a metal tire with aerosol..
b). launches a bicycle backwards into a car..
c). flushes a toilet and squirts some water onto the shoe..
d). rubs the products of a black tube on the boot's sole edge..
The answer is:
d).