Large numbers of skilled workers left Iran in the early 21st century, primarily because: A. The use of their skills was outlawed by Iran’s Islamic government.
B. Their skills were no longer needed in Iran.
C. They sought more skilled opportunities in countries like the United States.
D. The US lifted all sanctions and embargoes on Iran in 2002.
The correct answer is C. They sought more skilled opportunities in countries like the United States.
Explanation: In the early 21st century, many skilled workers left Iran in search of better job prospects, higher salaries, and improved living conditions in countries such as the United States. This brain drain was influenced by various factors, including political instability, limited economic opportunities, and a desire for a more favorable work environment.