Which statement describes bagging?

Which statement describes bagging?
A . Building models and using their output as features into a final model.
B . Building models in parallel and aggregating their predictions to select the final prediction.
C . Building models sequentially and evaluating the success of earlier models. It combines a set of weak learners into a strong learner.
D . Building models with artificial neural networks based on the sharedweight architecture of the convolution kernels or filters.

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Answer: B