Which sentence uses parentheses correctly? a) (when the movie begins) is usually the moment one of my friends decides she needs to go the bathroom. b) the "sweeper" (a runner who keeps up the minimum pace for the race) follows behind all the other runners. c) soulcrush the greatest punk rock band on the scene today) has declared that it is now breaking up permanently. d) the principal of our school (who once was a team mascot himself paid for a new tiger costume for our current mascot.