At what point will a cartel find it hardest to set the market price of its product?
- Aproportion of firms in the industry that are members of the cartel high; barriers of entry into the industry high
- Bproportion of firms in the industry that are members of the cartel high; barriers of entry into the industry low
- Cproportion of firms in the industry that are members of the cartel low; barriers of entry into the industry high
- Dproportion of firms in the industry that are members of the cartel low; barriers of entry into the industry low