The Carter family has health insurance coverage that covers 90% of out-of-hospital expenses once a deductible of $300 (per person) is paid. Chris Carter had a serious illness that required hospitalization, with total medical bills amounting to $55,000. Assume there was a stop-loss provision of $5,000. How much will the Carter family pay?
A. $6,000
B. $5,770
C. $5,470
D. $5,240
E. $5,000