Which action should the developer take to resolve the build error?

An OSGi bundle Activator.java is registered through a service DevelopInfo.java

DeveloperInfo.java

Activator.java

Maven install generates an error during deployment. Refer to the error information below:

Which action should the developer take to resolve the build error?
A . @Service annotation is missing in DeveloperInfo.java.
B . Interface DeveloperInfo does NOT have any method.
C . Activator class is NOT implementing DeveloperInfo interface.
D . The required Maven repository for OSGi is missing.

Answer: C