The MuleSoft team at Northern Trail Outfitters wants to create a project skeleton that developers can use as a starting point when creating API implementations with Anypoint Studio. This will help drive consistent use of best practices within the team.
Which type of Anypoint Exchange artifact should be added to Exchange to publish the project skeleton?

A. RAML trail definitions to be reused across API implementations

B. A custom asset with the default API implementation

C. A MuleSoft application template with key components

D. An example of an API implementation following best practices