Which describes a reason for the wars between Christians and Muslims over the Holy Land?

A.
The pope wanted to take control of the city of Constantinople from the Byzantines.

B.
Muslims, Christians, and Jews all wanted to control the Holy Land for their own religion.

C.
Christians from the Byzantine Empire refused to allow Muslims to worship in Mecca.

D.
Trade across the Holy Land made western Christians wealthy, and Muslims wanted that wealth.