In 2008, there were 197,214 traffic collision related injuries. this works out to per day.
solve for the number of traffic collision related injuries per day.
a.) 120
b.) 300
c.) 540

There are several information's already given in the question. Based on those information's the answer can be easily deduced. 

Number of days in the year 2008 = 366
Number of traffic collisions in the year 2008 = 197214
Then
Number of traffic collision related injuries per day = 197214/366
                                                                               = 538.84
                                                                               = 540
This works out to 540 per day. The correct option is option "C".

The pie is multyplued by the second step

Iwould say d but i am not 100% positive