You are designing a new machine learning solution to predict customer churn by using Azure...

You are designing a new machine learning solution to predict customer churn by using Azure Machine Learning. You have raw data in CSV format stored in Azure Data Lake.

You need to design the solution so that it can efficiently handle large-scale model training and iterative development.

Which two actions should you perform? Each correct answer presents part of the solution. Choose two.

NOTE: Each correct selection is worth one point