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

He is using it to move all the leaves off of the grass. He blows the leaves with the blower not really making any progress. then he

pick from the following. A. goes back to doing sand sculptures with the blower.; B. freezes in place and stops moving.; C. takes the blower out of his tool box and starts to blow the leaves and the grass with it.; D. moves onto the smaller rake he just blew and he turns in circles.;
B.