What led to massive riots and demonstrations, and culminated in the Islamic Revolution in Iran in 1978?

The ayatollahs objected to the shah’s openness to Western influences. The gap between the rich and poor decreased under the shah. Iranians resented the shah’s objection to Western influences in Iran. Militant Islamists from Iraq convinced the ayatollahs to overthrow the shah. i think its c becasue iran hatews the us