What happens next in this paragraph?

. two groups of men wearing uniforms, one with dark shirts and one with white shirts ,
Available choices:
a). line up on front a podium together, and the referee yells a winter solstice hunting cry and his teammates react and they all come out of their lines and walk around the square.;
b). step into a large classroom, where everyone is huddled together.;
c). are lined up, waiting to begin the shoot.;
d). are playing on an indoor volleyball court.;
d).