Multi-select problem: How does the next paragraph end?

People are throwing balls into plastic cups. A hand knocks over a red plastic cup and wastes the liquid inside. a male

Possible answers:
a). reaches for a ball that rolls under a table.
b). waves a black cape at the camera and sets it on the grass in front of him.
c). kid drops a cake on the ground.
d). falls on his back with the liquid soaked into his shirt.
a).