on 14 Adversarial search problems uses red d out of O a. Only Competitive and Cooperative Environment O b. Cooperative Environment O c. Neither Competitive nor Cooperative Environment O d. Competitive Environment g question on 15 Which of the step is not required for K-means clustering? ered ed out of a initial guess as to cluster centroids O b. a distance metric a question O c. initial number of clusters d. None of the above