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You are a data scientist working for a financial institution that uses a machine learning model to predict loan defaults. The model was trained on historical data from the past five years, but after being deployed for several months, its accuracy has gradually decreased. Upon investigation, you suspect that the underlying data distribution has changed due to economic shifts and changes in customer behavior. This phenomenon is known as model drift, and you need to address it to ensure the model continues to perform well. Which of the following approaches would you combine for detecting and managing drift in your ML model? (Select two)