What Prompted the Religious Pilgrims to Visit Mecca Each Year

Multiple Choice

What prompted the religious pilgrims to visit Mecca each year?

A) The pilgrims came to hear Muhammad preach.
B) They came to worship clan idols at the Ka'ba.
C) The pilgrims were seeking new wives.
D) They came to visit Muhammad's grave.
E) It was a place to renew their commitment to Allah.