A salesperson works 50 weeks each year and makes an average (arithmetic mean) of 100 sales per week. If each sale is worth an average (arithmetic mean) of $1,000, then what is the total value of sales made by the salesperson in a year
A. $50,000
B. $100,000
C. $500,000
D. $1,000,000
E. (E) $5,000,000