What is the concept of non-cooperative interactions?

Non-cooperative interactions occur when two or more people interact and the result is not a mandatory agreement.
In non-cooperative interactions, the parties may have conflicting interests or widely shared common goals.
Non-cooperative interactions can only occur in market interactions.
Non-cooperative interactions can be cooperative in some aspects and non-cooperative in others.
a) Only I and II are correct.
b) Only II and IV are correct.
c) Only I, II, and IV are correct.
d) All statements are correct.