What is required for a firm to successfully engage in price discrimination?Part $2$Successful price discrimination requiresPart $3$A$.$the firm to be able to divide up the market between customersthe firm to be able to divide up the market between customers.B$.$the prices customers are willing to pay to be unknownthe prices customers are willing to pay to be unknown.C$.$the firm to have no market powerthe firm to have no market power.D$.$the customers to have the same willingness to pay for the product.E$.$the firm to be able to engage in arbitrage.