At Jefferson High School, there are 250 students who drive to school and 375 students who ride the bus to school. The statement below is incomplete.
The number of students who drive to school is ___ % of the number of students who ride the bus to school.
Which equation can be used to solve for the blank and complete the statement above?
A. p=250/375
B. p=375/250
C. p=375/625
D. p=250/625