Who was the first Secretary-General of the United Nations Organization (UNO)?

Correct option is D

The correct answer is (d) Trygve Lie.

• Trygve Lie was the first Secretary-General of the United Nations Organization (UNO).
• He served from February 2, 1946, to November 10, 1952.
• Trygve Lie was a Norwegian politician and diplomat

Information about other options:

• U Thant: A Burmese diplomat who served as the 3rd Secretary-General of the United Nations from 1961 to 1971. He was the first non-European to hold the position.
• Kurt Waldheim: An Austrian diplomat who served as the 4th Secretary-General of the United Nations from 1972 to 1981.
• Dag Hammarskjold: A Swedish diplomat who served as the 2nd Secretary-General of the United Nations from 1953 until his death in 1961. He was posthumously awarded the Nobel Peace Prize in 1961.

Information Booster:

• The Secretary-General of the United Nations acts as the chief administrative officer.
• The United Nations was established on October 24, 1945, after World War II.
• The term of a Secretary-General is usually five years, renewable based on the member states' agreement.
• António Guterres is the current Secretary-General of the United Nations.