please explain in detail

6. (5 points) Answer questions for a given ROC curve (below). (B libexalited" FPR (1) Between (A) and (E), which is the optimal corner? (2) Among the three classifiers, (B), (C), and (D), which performs best? (3) Can you say classifier (C) performs better than classifier (D)? If your answer is "No", please explain how you can compare the performance of the two classifiers, (C) and (D). Do you know any other way(s) to evaluate classification performance