Which of the following conditions is NOT necessary for a rm to be able to engage in price discriminaon? |.The rm must be able to produce to the point at which price equals marginal revenue. ||.The rm must easily be able to identityr consumers with different demand elasticities. |||.The rm must be able to prevent resale of the item it produces and sells. O lonlv C) I" only C: Both land ll only G Both II and Ill only