Every society faces? trade-offs because we live in a world of scarcity. Suppose a? student-athlete has the opportunity to earn ?$200 comma 000200,000 next year playing for a minor league baseball? team, $100 comma 000100,000 next year playing for a European professional football? team or $0 returning to college for another year. The opportunity cost of the? student-athlete returning to college next year is?$nothing. ?(Enter your response as an integer.)