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

The person with black apron spray a white foam on the shoes. the person

pick from the following. [-] puts mud on the shoes then grab a black hand towel.. [-] brush the shoes with white foam on it.. [-] rubs a black rubber sole with a brown substance.. [-] puts on the brown shoes and put put the yellow rubber band on the toes..
The answer is:
brush the shoes with white foam on it.