Item 5 item 5 is the study of the role of sport in society, its impact on participants in sport, and the relationship between sport and other societal institutions.

Sport sociology

Explanation: Sport sociology is the study that is related with the sports activity and related discipline.This study is based on the researches and the theory about the sports

The theory consist of the parameters that includes the playfulness,interaction,rewardness,skills,rational behavior etc.The evaluation of the activity is also based on the reward and the impact  activity is providing in accordance with the outside world as well as in sports field environment .

the first question's answer is a.