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

Woman is standing in a room and is talking to the camera and leading a group of children leading them. kids

Possible answers: (1). are playing in a room in a house and front is a man playing basketball.; (2). is mini holding a string, and and showing how to string.; (3). are spinning a game of crochet and building castles.; (4). are trying to do a choreography following the steps of the teacher.;
The answer is:
(4).