Question

The Bayes Optimal Classifier
A) is an ensemble of some selected hypotheses in the hypothesis space.
B) is an ensemble of all the hypotheses in the hypothesis space.
C) is the hypothesis that gives best result on test instances.
D) none of the above

Answer 1

B)  No other ensemble can outperform it

Answer 2

B) is an ensemble of all the hypotheses in the hypothesis space.