I think the answer is 20 but I am not sure,I heard about 15 and 25
Answer:
Objectives mean the tasks you are told to do.
Operation is a term used for mission/quest
Obstacles mean the things in the game that try to stop you from getting your objectives done
And Outcome is the overall score, per say, like how you did in a mission, how quickly, or/and how much did you complete.
Explanation: