How does the UN's International Telecommunication Union have a direct impact on international business?

A. It monitors frequencies for terrorism threats against businesses.
B. It enforces public decency standards across borders.
C. It allots and regulates frequencies to prevent interference.
D. It sets standardized Internet access rates.

The UN's International Telecommunication Union impacts international business by c. regulating frequencies to prevent interference, thereby supporting reliable international communication.

The UN's International Telecommunication Union (ITU) has a direct impact on international business by allotting and regulating frequencies to prevent interference (option c). This regulation is crucial for maintaining a stable and consistent environment for international business, as it ensures that companies can rely on the availability and quality of communication channels for operations such as international calls, video conferences, and digital transactions. By minimizing electromagnetic interference and coordinating with global partners on frequency allocation and orbital assignments, the ITU facilitates seamless international communication and commerce.