A student makes money by watching the neighbors’ dog. The situation is modeled in the graph below. Which statement correctly describes the relationship between the amount of money the student makes and time in days? A. The student charges $11 plus an additional $20 per day. B. The student charges $20 plus an additional $11 per day. C. The student charges $20 plus an additional $10 per day. D. The student charges $10 plus an additional $20 per day.

B. The student charges $20 plus an additional $11 per day.