Answer:
The Quran is the central religious text of Islam, believed by Muslims to be a revelation from God. It is widely regarded as the finest work in classical Arabic literature. It is organized in 114 chapters, which consist of verses.
Sunnah are the traditions and practices of the Islamic prophet, Muhammad, that constitute a model for Muslims to follow. The sunnah is what all the Muslims of Muhammad's time, evidently saw and followed and passed on to the next generations.
Sharia is an Islamic religious law that governs not only religious rituals but also aspects of day-to-day life in Islam. Sharia, literally translated, means "the way."