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

A girl walks into frame holding a toothbrush and is seen talking to the camera and presenting her tooth brush and tooth paste. she

Choices:
1). wets her toothbrush and places the toothpaste on the toothbrush and brushes her teeth.;
2). begins brushing her teeth and looks down and smiles.;
3). then rubs up and down the toothbrush quickly and then substance is shown on the brush end.;
4). speaks to the camera several more times and begins brushing.;
The answer is:
1).