Laila participated in a dance-a-thin charity event to raise money for the Animals are Loved Shelter. The graph shows the relationship between the number of hours Laila danced, x, and the money she raised, y.

Determine the slope and explain its meaning in terms of the real-world scenario,
A. The slope is 1/4, which means that the amount the student raised increased by $0.75 each hour.
B. The slope is 4, which means that the amount the student raised increases by $4 each hour.
C. The slope is 12, which means that the student will finish raising money after 12 hours.
D. The slope is 20, which means that the student started with $20