The belief system that requires fasting during Ramadan, praying five times daily, and making a pilgrimage to Mecca is 3. Islam. Those three acts are three of the Five Pillars of Islam, which are considered the keys to Muslim life. The additional two include declaring Mohammad as the sole messenger of the only God and giving a portion of your income to the poor.
I think it is the third one hope that helps
Explanation:
The system of checks and balances in government was developed to ensure that no one branch of government would become too powerful. The framers of the U.S. Constitution built a system that divides power between the three branches of the U.S. government—legislative, executive and judicial—and includes various limits and controls on the powers of each branch.