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?