Pick out the expansion of ITU.

A. Internal telecommunication union
B. International telephone union
C. International telecommunication university

D. International telecommunication union

Explanation: The expansion of ITU is the International Telecommunication Union. It is a specialized agency of the United Nations that is responsible for all the matters related to information and communication technologies. The ITU administers the present system of frequency allocations

Occurrence: 0, System Administrator 2026