Part B: Suppose both girls got a 90% on their next math quiz. Which student will see a greater increase in her overall math grade?

A.
Jocelyn, because her grade will increase by 1 point.

B.
Jocelyn, because her grade will increase to 84.

C.
Kari, because her grade will increase by 0.8 points.

D.
Kari, because her grade will increase to 85.3.