Which of the following can be one of the steps in stacking? 1. Divide the training data into k folds 2. Train k models on each k-1 folds and get the out of fold predictions for remaining one fold 3. Divide the test data set in â€œkâ€ folds and get individual fold predictions by different algorithms

Which of the following can be one of the steps in stacking? 1. Divide

1.	Which of the following can be one of the steps in stacking? 1. Divide the training data into k folds 2. Train k models on each k-1 folds and get the out of fold predictions for remaining one fold 3. Divide the test data set in â€œkâ€ folds and get individual fold predictions by different algorithms
A.	1 and 2
B.	2 and 3
C.	1 and 3
D.	all of above
Answer» B. 2 and 3