Your data science team has requested a system that supports scheduled model retraining, Docker containers, and a service that supports autoscaling and monitoring for online prediction requests. Which platform components should you choose for this system?

A. Vertex AI Pipelines and App Engine B. Vertex AI Pipelines, Vertex AI Prediction, and Vertex AI Model Monitoring C. Cloud Composer, BigQuery ML, and Vertex AI Prediction D. Cloud Composer, Vertex AI Training with custom containers, and App Engine