At what point would a cartel find setting the market price of its product most difficult?
- Ahigh proportion of firms in the industry that are members of the cartel and high barriers of entry
- Bhigh proportion of firms in the industry that are members of the cartel and low barriers of entry
- Clow proportion of firms in the industry that are members of the cartel and high barriers of entry
- Dlow proportion of firms in the industry that are members of the cartel and low barriers of entry