Answer: An agreement between two teams who are not working together
Explanation: A teaming agreement refers to the agreement made by two or more individual corporations to work together.
Usually these agreement are made by the leading entities of an industry to bid on Government contract, so that there will be less competition and everyone gets the fair share in profit.
Such agreements are considered totally legal so the companies do not need to keep it in any secrecy.
Hence from the above we can conclude that statement 4 is correct.
