Which of the following is one market trend that results when a monopolistically competitive firm starts earning profits well above its costs?. a.. . The firm would become an oligopolistic firm because it has effectively eliminated the competition and now dominates the market alone.. b.. . The firm would try to lure 100 percent of customers by flooding the market with defective products.. c.. . Fierce competition would encourage rivals to create new ways to differentiate their products and lure customers to them.. d.. . The firm would eventually go out of business because demand would decre