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

A boy then places a blind fold on his forehead as a man stand to his left examining his every move. the cube

Select from the following.
[a]. then begins to roll forward on a slightly elliptical exercise machine as the man releases his grip on the camera..
[b]. is now displayed and a male then removes it then the cube is shown..
[c]. is then picked up off the counter and the timer begins as he attempts to solve the puzzle..
[d]. then glows blue and fades out..
[c].