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

The man then takes a small can of wax and puts it on a piece of wood that he is holding in his hand. after

-- that he grabs a lighter and lights up the wood. -- dabbing the wax with a white rag, he begins running his fingers over the wood and showing other pieces of wood that the product has been used on. -- , the man puts the cliff of wood from a puzzle on a square piece of wood. -- the woman and the cried man show their ankles.
The answer is:
dabbing the wax with a white rag, he begins running his fingers over the wood and showing other pieces of wood that the product has been used on.