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

A man walks over and chalks his hands. The man walks the bars, stretches and stands there. the man

Pick your answer from:
a). mounts the bars and begins to spin.;
b). turns around and faces the audience.;
c). uses one foot on the bars and then hops down.;
d). spins on the bars, stands on his calves and jumps off.;
a).