Consider a diagram showing a promoter's marginal revenue (MR) and marginal cost (MC) curves. Once the promoter has projected an event's demand, the ideal venue will be the one where MR intersects ______ at ______. Multiple choice question. demand; any quantity along the horizontal segment of the MC curve demand; the quantity that is exactly the venue's capacity MC; any quantity along the horizontal segment of the MC curve MC; the quantity that is exactly the venue's capacity