Answer:
b) the toleration of other religions by Muslims in conquered territory
Explanation:
These are the options for the question
a) the persecution of other religions by Islamic leaders
b) the toleration of other religions by Muslims in conquered territory
c) the conflict between Romans and Byzantines over territory
d) the cooperation between Jewish and Muslim leaders in Jerusalem
In the year 711 and 1492, Al-Andalus is the name that was associated to the section of Iberian Peninsula which are under the authority/rule of the Moorish/Muslim, when the Christian from Europe were on the verge of re-conquering peninsula. they are also called "Muslim Spain" this ruling by Muslim falled arround the year 1492.
The region of Dar Al-Islam were famous as a result of the tolerance adopted by the Muslims during this era.
However, it should be noted that
the toleration of other religions by Muslims in conquered territory were the trait of Islamic rule described in the passage was evident in al-Andalus .