Choose the problem with the same relationship that is modeled by the graph.
A. Omar pays $1 for every 22 and one-half pounds of nuts.
B. Omar studies for an hour every day.
C. Omar walks 22 and one-half blocks to school every day.
D. Omar reads 3 books per month.
On a coordinate plane, a line goes through points (1, 2.5), (2, 5), (3, 7.5).