pls help with hw question

The mean finish time for a yearly amateur auto race was 187.49 minutes with a standard deviation of 0.364 minute. The winning car, driven by Perry, finished in 186.95 minutes. The previous year's race had a mean finishing time of 111.6 with a standard deviation of 0. 144 minute. The winning car that year, driven by Sally, finished in 111.24 minutes. Find their respective z-scores. Who had the more convincing victory? . . . . . Perry had a finish time with a z-score of Sally had a finish time with a z-score of (Round to two decimal places as needed.) Which driver had a more convincing victory? O A. Sally had a more convincing victory because of a higher z-score. O B. Sally had a more convincing victory because of a lower z-score. O C. Perry a more convincing victory because of a higher z-score. O D. Perry a more convincing victory because of a lower z-score