Multi-choice problem: Continue writing the next sentence in this paragraph:

He has several rubik's cubes in a row. He is timing himself as he attempts to solve the cube. he

Select from:
[-] shakes his head as a then solves the cube in several quick seconds..
[-] moves quickly, solving them in short time..
[-] uses the timer to give him more minutes..
[-] finishes and sets the watches timer..
moves quickly, solving them in short time.