[in a dark room with the curtains drawn, children crouch half-hidden behind various articles of furniture. the children shift uncomfortably, trying not to make noise. a boy beneath a table piled high with wrapped gifts sneezes, and a ripple of insistent “shhs” sounds through the room.  jillian  makes a nervous gesture and continues watching out the window. suddenly, she drops to the floor behind a large plant.]  jillian:   [whispering loudly]  trevor’s here! nobody move or make a sound until he comes in and hits the lights! based on the setting described in the stage directions, what event is probably about to happen? a sleepovera club meetinga movie nighta surprise party