Mateo and Sydney win a contest. As his prize, Mateo receives \$ 20 every hour for one week. As her prize, Sydney receives \$ 400 every day for one week. What is the difference in the total amounts of money that they receive over the one week period?
Answer Choices
A. \$ 560
B. \$ 80
C. \$ 1120
D. \$ 380
E. \$ 784