This is a test of commonsense with single/multi-choices. Complete the next sentence:

There are two teenage boys playing and solving the rubic's cube. another small boy

Select from the following. [-] comes in there and takes a look at the camera.; [-] who is balancing on one hand in case his hand falls off but just keeps on dreaming.; [-] who plays on a shirt is helping them solve and solving the cube.; [-] is on a crashed bus getting his ear pierced and getting his eye taped for a " bore ".;
The answer is:
comes in there and takes a look at the camera.