The correct answer is D) being obedient to the will of God.
The concept which is an inherent element in the Muslim belief system is being obedient to the will of God.
Islam is one of the major religions on planet Earth. It is based on the teachings of Allah through the prophet Muhammad. There are five pillars in the Muslim religion that every Muslim has to follow in their life. These are the Shada or better known as the profession of the Muslim fate. For Muslims, God is the Allmighty.
Salat or the everyday prayers at different times of the day. Prayer is of the utmost importance in the Muslim faith. Zakat, which means that Muslim people must be generous and share their wellness with the ones in need.
Saum, which is fasting during the sacred period called Ramadan. And finally, Hajj or the pilgrim to Mecca, at least, one time in the life of a Muslim.