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There never is a single clear$-$cut answer about the best way to deploy a machine learning model to a production environment. What questions should you ask yourself? Select all that apply.

Select one or more:

a$.$ Do I need to run the model offline?

b$.$ Have I minimized the trap of overfitting my model?

c$.$ Did I use the latest machine learning models?

d$.$ How frequently do I plan on re$-$training my model?