Where does the configuration file's location need to be specified in the Mule application?

Where does the configuration file’s location need to be specified in the Mule application?

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?
A . The pom.xml file
B . A global element
C . The mule-art if act .json file
D . a flow attribute

Answer: B