Final answer:
The Muslim conquest had a significant impact on Spain's culture and development, with clear influences in the Spanish language and architecture, brought about by the Moors.
Step-by-step explanation:
The Muslim conquest, also known as the Moorish invasion, had a profound impact on Spain. Contrary to the destruction suggested in options a and d, the Muslim invasion often resulted in developments in various aspects of culture and science. The most accurate response to your question is 'Muslim culture influenced Spanish languages and architecture'.
The Moors brought with them a rich culture and advanced knowledge in various fields such as mathematics, astronomy, and medicine. They introduced Arabic words into the Spanish language. Moreover, the hallmark of the Moorish influence is still visible today in Spain's architectural landscape, especially in structures like the mosque of Cordoba and the Alhambra Palace in Granada.
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