Q. Which of the following are correct statement(s) about stacking?
A machine learning model is trained on predictions of multiple machine learning models
A Logistic regression will definitely work better in the second stage as compared to other classification methods
First stage models are trained on full / partial feature space of training data

• (A) 1 and 2
• (B) 2 and 3
• (C) 1 and 3
• (D) all of above