What kind of culture emerged in Cordoba after centuries of Muslim rule?

a strictly Muslim culture, far removed from anything Europe would recognize
a colorful fusion of Arab and Christian customs, art, and religious practices
a culture similar to Byzantine ways of life, but focused on Muslim beliefs
a mostly austere and simple culture, similar to life in the rest of Europe

Question

What kind of culture emerged in Cordoba after centuries of Muslim rule?
 	
	a strictly Muslim culture, far removed from anything Europe would recognize
	a colorful fusion of Arab and Christian customs, art, and religious practices
	a culture similar to Byzantine ways of life, but focused on Muslim beliefs
	a mostly austere and simple culture, similar to life in the rest of Europe