Which of the following statements is most accurate? multiple choice A. The KNN model is likely to classify 80% of the employees into the correct classes. B. The KNN model is likely to classify 86% of the employees who passed the CFA exam correctly. C. The KNN model is likely to classify 80% of the employees who did not pass the CFA exam correctly. D. The KNN model is likely to classify 83% of the employees into the correct classes