Write the next sentence in this paragraph:

A child's face is shown as he is speaking to the camera. They then slide down the hill very fast and they are excited. they

(A). rush up the hill and they are filled with joy as they ski down the hill.; (B). smile and continue down the hill.; (C). eventually finish and jump up to shake hands with each other.; (D). are gradually climbing up the mountain as they enjoy their view.;
(B).