, Correct Answer: a. UNESCO (United Nations Educational, Scientific, and Cultural Organization)

A. (The organization that focuses on promoting international cooperation in the field of civil aviation safety and efficiency is:)

B. (नागरिक उड्डयन सुरक्षा और दक्षता के क्षेत्र में अंतर्राष्ट्रीय सहयोग को बढ़ावा देने पर ध्यान केंद्रित करने वाला संगठन है:)

C. (a. International Maritime Organization (IMO))

D. (b. International Civil Aviation Organization (ICAO))

Correct Answer :

D.