A dispute over succession after the Prophet Muhammad's death in 632 split the Muslim world into Sunni and Shiite branches. Shiites believe Ali, the prophet's son-in-law, was Muhammad's rightful heir.
Your answer is c to your question
I believe the answer is cells, as they’re the smallest life form and make up everything bigger than them.
II will be willing to help you with you're questions.
C. power is shared between national government and smaller political subdivisions which i guess is equivalent to the states in this scenario