What compromise ended the third crusade?
(a)both muslims and christians withdrew from jerusalem, declaring it to be a neutral city.
(b)muslims continued to rule jerusalem, but they allowed christian pilgrims free access to the city.
(c)the muslim ruler of jerusalem decided to convert to christianity as a sign of good will.
(d)the crusaders agreed to pay ransom to muslim forces and then depart from the holy land.

(B)Muslims continued to rule Jerusalem, but they allowed Christian pilgrims free access to the city.

Explanation:

Crusades are the wars in the name of religion to control territory which was considered sacred or holy. The third crusade is an attempt by the western Christians forces to gain control over Jerusalem. However, Christians gained control on some of the Muslim lands but they fail to capture Jerusalem which wast the religious focus of crusades. On 2 September 1192 treaty of Jaffa was signed between Christians and Muslims.

B. Muslims continued to rule Jerusalem, but they allowed Christian pilgrims free access to the city.

what are local authorities doing to fix the problem

explanation:

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.