You overhear two business persons discussing operations. Which statement refers to a change in quantity demanded? Question 4Select one: A. "Ever since our rivals dropped their prices, our sales volume has declined." B. "Our products have become unpopular due to recent environmental campaigns. C. "Given the unusually cold winter, our sales of thermal jackets increased compared to last year." D. "After raising our prices, we've seen a significant drop in purchases." E. None of the above