I WILL MARK BRAINLIEST!! How was Spain different under Muslim rule than under Christian rule?

Under Muslim rule, Spain was united as one nation.
Under Muslim rule, Spain had no libraries or colleges.
Under Muslim rule, most empires were constantly at war.
Under Muslim rule, people of different faiths lived in peace.

Under Muslim rule, people of different faiths lived in peace.

Explanation: HAVE A GREAT DAY

C

Explanation:

cant be a because portugal spain and muslims all owned the iberian peninsula, cant be B, because at the time, muslim empires were in their scientific golden age, cant be D because the war on the muslim called when translated reconquest, and essentially used religion to motivate it as well,plus at this time religious tensions were high as this was right before the crusades

answer; gender,race,age,/// (d) all of these;