You are a data scientist at a financial services company tasked with deploying a lightweight machine learning model that predicts creditworthiness based on a customer’s transaction history. The model must provide real-time predictions with minimal latency. Traffic patterns are unpredictable, with occasional spikes during business hours. The company is cost-conscious and prefers a serverless architecture to minimize infrastructure management overhead. Which approach is the MOST SUITABLE for deploying this solution, and why?