International communications on VHF bands and higher frequencies
Willful or malicious interference✓Ճիշտ պատասխան
Third-party traffic using digital modes
All these choices are correct
Բացատրություն
Deliberate interference is flatly prohibited by rule. International contacts on VHF and above and third-party traffic sent with digital modes are both permitted, subject to their own conditions, so the combined answer fails.