What is the most logical next event?

A group of cheerleaders come from the side stage and begin smiling and waving to the crowd before settling into their formation. the routine

Choose from: a. begins and they stay in position to continue with their routines. b. begins and they start doing hurkies, throwing each other in the air and holding each other up. c. continues on to the springbok theme song. d. begins and the girls gyrate and display their batons before jumping onto the mat and clapping.
b.