Refer to the exhibit.

What should be changed to fix the 415 error?

Refer to the exhibit.

What is the response to a web client request to http://localhost:8081?

To avoid hard-coding values, a flow uses some property placeholders and the corresponding values are stored in a configuration file.
Where does the configuration file's location need to be specified in the Mule application?

Refer to the exhibit.

What is the correct syntax to add a customer ID as a URI parameter in an HTTP Listener's path attribute?

Refer to the exhibit.

What should be changed to fix the 415 error?