Answer:
studying
Explanation:
The coming together by students not to study is an example of collusion in an oligopoly.
An Oligopoly is when there are few large firms operating in an industry. Â Collusion is when people come together and decide on a particular course of action. It is usually non competitive
The dominant strategy here is to study.
Dominant strategy is the best option for a player regardless of what the other players are doing.
the students prefers to study more and get an A or to study the same amount as other students and get a C. Her least preferred option is an F. Since she does not know the actions of the other students, are best option is to study