Rocky Top Hospital collected the data displayed in Table 7-13 concerning its four highest volume Medicare- severity diagnosis-related groups (MS-DRGs). TABLE 7-13 Rocky Top Hospital's Highest Volume MS-DRGs DRG A Number of patients with this DRG 323 CMS weight 2.0230 Rocky Top Hospital Highest Volume MS-DRGs DRG B Number of patients with this DRG 489 CMS weight 0.9870 DRG C Number of patients with this DRG 402 CMS weight 1.9250 DRG D Number of patients with this DRG 386 CMS weight 1.2430 1. Which of the DRGs listed in Table 7-13 generated the most revenue for Rocky Top Hospital? 2. CMS has increased the weight for DRG A by 14% and for DRG B by 20%. The weight for DRG D was decreased by 10%. Given these DRG weight changes, which DRG generated the most revenue for Rocky Top Hospital?