Question: Asian user complains that your company's facial recognition model does not properly identify their facial expressions. What should you do?

1. Include Asian faces in your test data and retrain your model.
2. Retrain your model with updated hyperparameter values.
3. Retrain your model with smaller batch sizes.
4. Include Asian faces in your training data and retrain your model.

Answer: The correct answer of the above question is Option D:Include Asian faces in your training data and retrain your model.