This is a test of commonsense with single/multi-choices. Complete the next sentence:

A woman is standing outside a beam. She mounts the beam, then does several flips and hand springs over the bar. she

Available choices:
a). mounts the beam one more time, then dismounts.
b). dismounts, raising her arms in the air.
c). dismounts, then does a somersault and lands on a mat.
d). dismounting speaks to the camera briefly.
The answer is:
b).