Multiple choice

Alvaro Silva Calderon was the Secretary General of

  1. NATO

  2. WHO

  3. OPEC

  4. ILO

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Álvaro Silva Calderón was a Venezuelan diplomat who served as the Secretary General of OPEC (Organization of the Petroleum Exporting Countries) from 2002 to 2003. OPEC is a cartel of oil-producing countries that coordinates petroleum policies to ensure stable prices for producers.