Three potential employees took an aptitude test. Each person took a different version of the test. The scores are reported below. Brittany got a score of 74.574.5; this version has a mean of 63.763.7 and a standard deviation of 1212. Demetria got a score of 254.6254.6; this version has a mean of 224224 and a standard deviation of 1818. Kaitlyn got a score of 8.128.12; this version has a mean of 7.47.4 and a standard deviation of 0.60.6. If the company has only one position to fill and prefers to fill it with the applicant who performed best on the aptitude test, which of the applicants should be offered the job?