To Avoid a Rule- Of- Reason Violation, the Manager of a Designer

To avoid a rule- of- reason violation, the manager of a designer handbag firm should not undertake which of these actions without first speaking to an attorney?

A) enter into an agreement with another designer handbag firm to set the price of the handbags
B) enter into an agreement with another designer handbag firm not to sell to a particular customer
C) enter into an agreement with a distributor about the minimum price the distributor can resell the handbags
D) enter into an agreement with another designer handbag firm to only sell in certain areas of the world