Multi-select problem: How does the next paragraph end?

A young boy is wearing a bandana and mowing a large yard. he

Available options: (I). is unrelieved by the weeds and is barely smiling.; (II). walks away from the camera as he pushes the mower.; (III). moves and walks the mower but gets stuck because he is engaged in a game of ping pong with another boy.; (IV). seems to be doing a whole lot of things and talks to the camera from behind a white fence.;
(II).