There are two multiple choices questions about business law.Please briefly explain why should I choose that choice.Thank you sooooo much!!!!

A court rules that an agreement between FlyingCows Inc. and FlyingPigs Corp. is a per se violation of the Sherman I Act. This means the court A.will not determine if the benefits outweigh the anticompetitive effects B.considers its benefits to the firms' customers C.can apply the rule of reason D.can review its effect on the relevant market Which of the following can be made by an administrative agency and carries the strongest authority? Enabling interpretation Enabling legislation Rules Guidance