Eli finished a 5-kilometer race in 19 minutes 15 seconds to win second place. He ran the first 1.5 kilometers in 5 minutes, the second 1.5 kilometers in 8 minutes, and the last 2 kilometers in 6 minutes 15 seconds. Which of the following graphs could represent the relationship between the distance Eli ran, in kilometers, and the amount of time, in minutes, that passed since the start of the race?