Prophet Muhammad (pbuh)
Muhammad did not develop any religion. He was a prophet of God, and he conveyed the religion of Islam.
The religion is Islam. see related question for more information.
The religion that Muhammad is favored is the Islamic religion. The Islamic religion regards Muhammad as its most important prophet, and pilgrims to sites he visited are important parts of the religion.
Islam
Islam.
Islam :)
by our Prophet Hazrat Muhammad
Prophet Muhammad (PBUH) is the prophet of Islam religion per Quran revelation by God to him through the angel Gabriel (Jibril). Refer to question below for more information.
Islam is the religion preached by Prophet Mohammad
The prophet named is Muhammad (peace be upon him) and he is an Arabic prophet and not Persian. Prophet Muhammad called his people to Islam.
Islam religion per God revelation of Quran to prophet Muhammad (peace be upon him) through the angel Jibril (or Gabriel).