Answer:
Option: he had received a revelation from God.
Explanation:
Islam originated with the Prophet Muhammad, who recognised to be a messenger of God. Muslims consider Islam to began in 610 CE when Muhammad began receiving visions from God.
Muslims believes in one God and follow the teachings of the Prophet Muhammad.
When Muhammad was approximately 40 years old, he spent most of his time in prayer and meditation. On one of these occasions, he received the revelation from Allah.
Triple alliance: Germany, Austria-Hungary and Italy
Triple Entente: France, Russia and UK
Roman cities were made mostly out of stones and, they had long and wide paved streets, they often had a sewage system. This wasn't the case (any of the three differences) for cities during the European dark ages.
The first step to amending the constitution is for a proposal to win two-thirds of the vote in both houses of congress, the House and Senate.