The Instantaneous Rate at Any Point in Graph B Can

The instantaneous rate at any point in graph b can be found by

A) taking the average of all rates found every 100 s.
B) drawing a line tangent to the curve at the initial and final times, and then averaging.
C) drawing a line tangent to the curve at that point.
D) subtracting the final concentration from the initial concentration and dividing by the time interval.
E) subtracting the final time from the initial time and dividing by the concentration.