Fora monopolv, whv is marginal revenue less than price? 0 a} If a monopolv wishes to increase sales, it must lower the price to all customers, and the impact of the price effect, working with the ouantitv effect causes marginal revenue to be less than price. 0 b} If a rnonopol'l.r wishes to increase sales. it must raise the price to all customers, and the impact of the price effect causes marginal revenue to be less than price. 0 c] If a monopolv wishes to increase sales. it must lower the price to all customers, ancl the impact of the quantitv effect causes marginal revenue to be less than price. 0 d} If a monopolv wishes to increase sales, it must raise the price to all customers, and the impact of the price effect, working with the quantity effect causes marginal revenue to be less than price. 0 e} If a monopohlr wishes to increase sales, it must lower the price to all customers, and the impact of the price effect causes marginal revenue to be less than price