Four children are engaged in Cooperative (option c) play type.
Explanation:
Children are considered as the blooming buds of the future. Parents or Guardians should motivate their kids to engage themselves in cooperative role play with other children. It will teach them how to move and interact with all other fellow beings by giving mutual respect and also makes them realize the duties and responsibilities of all playing roles.
Here four children assume their role play with all social characters like Mom, Dad, Office Boss, and School Teacher. The performance of the play will direct them to fully identify the full structure of the social pattern and the benefits of cooperation.