Select from the following. 1). is a game of racketball being held in a backyard. 2). are headphones in the game as the video continues to show different tennis techniques in different tennis schools. 3). are 2 men playing tennis in a large room and presenting various tennis high kicks. 4). are two lady tennis players on a clay court who are demonstrating how to throw the ball up high to the partner.Choose from options above and answer: What most naturally follows?

The video is about a tennis tutorial and drill by edgar giffenig. there
Answer:
4).