Chris borrowed money from her brother. Each week she pays him $5 toward her debt. After 8 weeks, she has $8 left to pay. This situation is modeled by a line with a slope of -5 that contains the point (9,3). At what point does this line pass through the y-axis?
A. (0,45)
B. (0,24)
C. (0, -42)
D. (0,48)