Please choose the correct ending to complete the given sentence: Playing rubik cube: A man is completing a rubiks cube. a timer

Ending1: begins showing the amount of time it will take it to complete the disk. Ending2: is counting down on the side of the cube. Ending3: is sitting on the table next to him. Ending4: goes hand at the end of the board while the man continues to solve and figure out the cubes.

Answer format: ending1/ending2/ending3/ending4