Antonym of COMPETITION

Answer: Option C

Competition : the activity or condition of striving to gain or win something by defeating or establishing superiority over others.
Rivalry : competition for the same objective or for superiority in the same field.
Compromise : an agreement or settlement of a dispute that is reached by each side making concessions.
Monopoly : the exclusive possession or control of the supply of or trade in a commodity or service.
Contest : an event in which people compete for supremacy in a sport or other activity, or in a quality.
Antonym of Competition is Monopoly