Company R, an Apple device repair company, has maintained a competitive advantage by providing excellent repairs at a reasonable price. The company focuses on repairing devices to the point as if they were brand new when repaired, which takes significant time. Customers and employees have suggested expediting the process by giving up on some quality; however, the CEO and top management team have rejected that suggestion. Competitor Company S has started providing same-day repairs, which takes significantly less time than Company R's services. Due to this new same-day repair service provided by Company S, Company R has lost many customers and is continuously losing more customers. According to the dynamic capabilities perspective, Company R has lost its competitive advantage due to a. resource stocks. b. resource flows. c. core rigidity. d. value chain disruption