Question 4 (5 points) Consider the following two-dimensional…

Question 4 (5 points) Consider the following two-dimensional dataset with two classes (shown with “circles” and “crosses”), and its decision surface performance as computed using k-Nearest Neighbor (kNN) algorithm with . Describe in words the major differences in the decision surfaces, and provide a discussion about the voting system utilized to obtain each one of these decision surfaces. Justify your answer.