When the per se standard applies, the plaintiff: select one: a. needs only to prove the existence of the conduct. b. must prove that the activity was an unreasonable restraint of trade. c. must show t

When the per se standard applies, the plaintiff: select one:

a. needs only to prove the existence of the conduct.

b. must prove that the activity was an unreasonable restraint of trade.

c. must show that there was an anti-competitive impact.

d. none of the above?