Answer:
Option C is correct.
Explanation:
We have been given the curve in which y-axis represents accidents per month and x-axis represents drivers in program.
We have been given a linear function between car accidents and number of drivers
y= -0.0067 x+17
From equation of line
y= m x+c
On comparing it with general equation of line we can see that m=-0.0067 which means negative slope.
If slope is negative the graph is decreasing from y-axis.
0.67 every 100 drivers means 0.0067 slope we are getting.
Therefore, The number of accidents was reduced by 0.67 per month for per 100 drivers in the program.
Hence, option C is correct.