What did the settlement that ended the Third Crusade allow Christians to do?

Unarmed Christians were allowed to visit the city.

Explanation:

After trying to overtake Jerusalem and having Jaffa change hands several times, Richard and Saladin finalized a treaty granting Muslim control over Jerusalem but allowing unarmed Christian pilgrims and merchants to visit the city.

the answer is a. 250 percent.

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.