T1C03

What types of international communications are FCC-licensed amateur radio stations permitted to make?

1. ACommunications incidental to the purposes of the Amateur Radio Service and remarks of a personal character
2. BCommunications incidental to conducting business or remarks of a personal nature
3. COnly communications incidental to contest exchanges; all other communications are prohibited
4. DAny communications that would be permitted by an international broadcast station

Pick an answer to check it.