You are working as a data engineer for a retail company that uses Microsoft Fabric to manage its data warehouse. The company wants to analyze customer purchase behaviors to tailor marketing strategies. You are tasked with writing a SQL query that retrieves the total purchase amount and the most recent purchase date for each customer from a dataset named 'CustomerPurchases', which includes columns for CustomerID, ProductID, PurchaseDate, and PurchaseAmount. The solution must efficiently handle large volumes of data and provide accurate results for strategic decision-making. Which of the following SQL queries best meets these requirements? (Choose one option)