For the 55-64 age-group in 1998, the average (arithmetic mean) number of work- hours lost per occupational injury was 48.5. If a workweek is 40 work-hours, which of the following is closets to the total number of workweeks lost due to occupational injuries in the 55-64 age-group in 1998?
A. 4,500 B. 5,200 C. 5,500 D. 5,900 E. 6,300