Multiple shoppers report slow performance on the Product Details Page.
Which tool can a developer use to view average response times for the Product-Detail controller route?

The following sample code is NOT providing the desired results. The Digital Developer needs to add an entry to the logs to debug the problem.

Which statement correctly adds a log entry?

A client has two B2C Commerce sites in the same instance: one for the U.S market, the other for the European market. The products they make are sold with different safety certificates based-on the world location.
For example, they sell a smartphone with certificate A in the U.S and certificate B in Europe, a hairdryer with certificate C in the U.S and certificate D in Europe, and more.
How should a developer allow the merchant to display the appropriate certification logo in the produce to details page, depending on the customer's location?

A developer wants to configure multiple products that should only be sold as a group. It should not be possible for buyers to buy these products individually. How should the developer configure the products?

A client that sells sport shows wants to allow its customers to filer products based on the intended activity (such as tennis, jogging, basketball, etc.) but this particular information is not present in the current catalog.
Which two actions does a developer need to perform in a B2C Commerce instance to allow this two happen?