The mean finish time for a yearly amateur auto race was 186.95 minutes with a standard deviation of 0.333 minute. The winning car, driven by Josh, finished in 186.45 minutes. The previous year's race had a mean finishing time of 110.1 with a standard deviation of 0.102 minute. The winning car that year, driven by Tammy, finished in 109.81 minutes. Find their respective z-scores. Who had the more convincing victory? Josh had a finish time with a z-score of ?

Tammy had a finish time with a z-score of ?(Round to two decimal places as needed.)

Which driver had a more convincing victory? A. Tammy had a more convincing victory because of a higher z-score. B. Tammy a more convincing victory because of a lower z-score. C. Josh had a more convincing victory, because of a higher z-score.

D. Josh a more convincing victory because of a lower z-score.