The mean finish time for a yearly amateur auto race was 187.24 minutes with a standard deviation of 0.354 minutes. The winning car, driven by Perry, finished in 186.65 minutes. The previous year's race had a mean finishing time of 112.11 with a standard deviation of 0.135 minute. The winning car that year, driven by Ninanina, finished in 111.84 minutes. Find their respective Z-scores. Who had the more convincing victory?
A. Perry, Z-score = -1.69
B. Ninanina, Z-score = -2.07
C. Perry, Z-score = -2.07
D. Ninanina, Z-score = -1.69