问题详情

WilmerJonesownsseveralrestaurantsindifferentcities.Hisrestaurantscompeteonqualityoffoodandservice,price,andmarketinc.WithregardtopotentialbenefitsoftradingriceandplasticbetweenColfaxandBirklund:
A.perfectcompetition
B.monopolisticcompetition
C.oligopoly
请帮忙给出正确答案和分析，谢谢！