The mean finish time for a yearly amateur auto race was 186.11 minutes with a standard deviation of 0.349 minute. The winning car, driven by Frank, finished in 185.42 minutes. The previous year's race had a mean finishing time of 112.5 with a standard deviation of 0.107 minute. The winning car that year, driven by Amber, finished in 112.31 minutes. Find their respective z-scores. Who had the more convincing victory?Frank had a nish time with a zscore of D. Amber had a nish time with a z-score of D. (Round to two decimal places as needed.) Which driver had a more convincing victory? O A. Amber a more convincing victory because of a lower z-score. O B. Frank had a more convincing victory because of a higher z-score. O C. Amber a more convincing victory because of a higher zscore. O D. Frank had a more convincing victory because of a lower zscore