Final answer:
The subject of this question is Starbucks menu items, specifically the Iced Classic Chai Tea Latte and Iced Oprah Cinnamon Chai Latte.
Step-by-step explanation:
The subject of this question is Starbucks menu items, which falls under the category of Business. Starbucks offers various types of chai tea lattes, including the Iced Classic Chai Tea Latte and the Iced Oprah Cinnamon Chai Latte. These beverages are part of the Starbucks menu and can be purchased at their stores.