Why might a seller find it advantageous to signal the quality of a​ product? How are guarantees and warranties a form of market​ signaling? A. In a market where buyers are uncertain of a​ product's quality, a firm that signals the quality of its product can charge a higher price. Since guarantees and warranties are more costly for​ low-quality producers than​ high-quality producers, only​ high-quality producers will offer them. B. In a market where buyers are uncertain of a​ product's quality, the only clear signal of quality is to offer a guarantee or warranty. Since guarantees and warranties are less costly for​ low-quality producers than​ high-quality producers, only​ low-quality producers will offer them. C. In a market where buyers are uncertain of a​ product's quality, a firm that signals the quality of its product can charge a higher price. Since guarantees and warranties are less costly for​ low-quality producers than​ high-quality producers, only​ low-quality producers will offer them. D. In a market where buyers are uncertain of a​ product's quality, the only clear signal of quality is to offer a guarantee or warranty. Since guarantees and warranties are more costly for​ low-quality producers than​ high-quality producers, only​ high-quality producers will offer them.