QUESTION 5 Given the following dataset: X Y Class 2.5 3.5 1.5 4.0 5.0 1.5 4.0 2.5 2.0 1.0+ Suppose that you want to classify observation (3.0, 2.0) using 1-Nearest Neighbor with Euclidean distance as the proximity metric. Which observation would you select as the nearest neighbor of (3.0, 2.0)? (2.5, 3.5) (4.0, 2.5)