Answer:
the answer is C. Islamic Revolution
Explanation:The Iranian Revolution (also known as the Islamic Revolution or Revolution of 1979) 1 2 3 4 5 6 refers to the process of mobilizations that led to the overthrow of the Pahlaví Dynasty under Shah Mohammad Reza Pahlevi in 1979 ( who had the support of the United Kingdom and the United States), and which meant the establishment of the Islamic Republic currently in force in Iran. The leader of the revolution was Ayatollah Khomeini, who had support from various left-wing and Islamic organizations plus Iranian student movements while in exile.