Which interaction is an example of direct cooperation? a. political parties working together against a rival b. college students working together on a project c. different groups performing their own tasks d. playing games together e. different religious groups working together

The correct option is D.
Social interaction refers to how people mingle with one another in the society. The social interaction can be direct or indirect. A direct social interaction is one in which people work together on a task in which they have common interests. Examples of direct social interaction include: playing together, praying, studying and working together generally.