You have a table called "Products" with the following columns: ProductID, ProductName, Category, and Price. You want to retrieve a distinct list of categories in alphabetical order. Which SQL query should you use?

A

SELECT DISTINCT Category FROM Products ORDER BY Category;

B

SELECT DISTINCT Category FROM Products GROUP BY Category ORDER BY Category;

C

SELECT Category FROM Products GROUP BY Category ORDER BY Category;

D

SELECT Category FROM Products WHERE Category IS NOT NULL ORDER BY Category;