For a new observation of (0, 0, 0), what is the k-nearest neighbor when k= 1. Observation 1 123456 2 Multiple Choice O Y Red Blue Blue Red Blue Blue O 1, 1, 2 1, 0, 2 1, 2,0 1,-1, 0 X1 X2 X3 1 0 2 1 0 2 0 2 1 1 2 0 1 2 -1 0 1 1
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