T1D01

With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?

1. AAny country whose administration has notified the International Telecommunication Union (ITU) that it objects to such communications
2. BAny country whose administration has notified the American Radio Relay League (ARRL) that it objects to such communications
3. CAny country banned from such communications by the International Amateur Radio Union (IARU)
4. DAny country banned from making such communications by the American Radio Relay League (ARRL)

Pick an answer to check it.