A machine learning engineer discovers their deployed fraud detection model has a significantly higher false positive rate for customers in low-income zip codes. What is the MOST ethically appropriate immediate action?
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A
Document the finding and schedule a review for next quarter
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B
Pause the model and notify stakeholders while investigating the root cause
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C
Retrain the model with more data from those zip codes without informing leadership
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D
Accept the disparity as an inevitable artifact of the training data