Which of the Following Is the Best Definition of "Game

Multiple Choice

Which of the following is the best definition of "game theory"?

A) A sub-discipline of sociology that deals with the question of how people resolve conflicts of interest
B) A board game that communities, governments, and corporations always play in order to solve environmental problems
C) A board game that corporations play that helps them make more money, despite any environmental impact
D) A field of academic study that studies the response of animals and people to delayed rewards
E) An area of economics that deals with the question of how people resolve conflicts of interest