You are given a task to test an e-commerce application. You start from selecting a product, adding it to the cart, checking out, making a payment, and finally receiving a confirmation email. Which testing approach does this scenario represent?

End-to-End Testing involves testing an application's flow as a whole to ensure that the entire process of a user accessing and using the site works smoothly. In this scenario, the entire shopping process, from product selection to payment and receiving a confirmation, is being tested, making it a classic case of End-to-End Testing.