Select from options: Continue writing the next sentence.

An introduction comes onto the screen for a video about teaching a child how to wakeboard. a man

Choices:
 +is seated on a wakeboard on a patch of woods beside a lake in front of two students dressed in swimsuits.
 +and a woman in a green shirt are shown in a belly dancing session.
 +is explaining the key concepts behind making a child comfortable enough to wakeboard while his daughter is shown wakeboarding in a lake at the same time.
 +is seen in front of a river, showing how to jump over a yellow metal bar onto another wooden bar hanging down.
Answer:
is explaining the key concepts behind making a child comfortable enough to wakeboard while his daughter is shown wakeboarding in a lake at the same time.