X Consider the training set in the 2-dimensional Euclidean space shown in the nearby table: y Class -1 1 Negative 0 1 Positive 0 2 Negative 1 -1 Negative 1 0 Positive 1 2 Positive 2 2 Negative 2 3 Positive A. Represent the training data in the 2D space. B. What are the predictions of the 3- 5- and 7-nearest-neighbor classifiers at the point (1, 1)