pls help with hw question

The mean finish time for a yearly amateur auto race was 185.23 minutes with a standard deviation of 0.332 minute. The winning car, driven by Roger, finished in 184.37 minutes. The previous year's race had a mean finishing time of 110.9 with a standard deviation of 0.136 minute. The winning car that year, driven by Jane, finished in 110.67 minutes. Find their respective z-scores. Who had the more convincing victory? ts Roger had a finish time with a z-score of Jane had a finish time with a z-score of (Round to two decimal places as needed.) Which driver had a more convincing victory? A. Jane a more convincing victory because of a higher z-score. O B. Jane a more convincing victory because of a lower z-score. O C. Roger had a more convincing victory because of a higher z-score. O D. Roger had a more convincing victory because of a lower z-score