Please choose the correct ending to complete the given sentence: Playing rubik cube: A boy wearing glasses is seated at a table. He is attempting to solve a rubik's cube. he

Ending1: just takes the tube out, puts back in, and starts going over it again. Ending2: is being timed as he solves the puzzle. Ending3: bounces the metal cube many times. Ending4: never quite hits the exact center.

Answer format: ending1/ending2/ending3/ending4