Final answer:
The correct answer is option 4. The Great Mosque of Cordoba is a prime example of the Muslim world's ability to combine different architectural traditions.
Step-by-step explanation:
The Great Mosque of Cordoba is a prime example of the Muslim world's ability to combine different architectural traditions. It showcases a fusion of Roman, Visigothic, and Islamic architectural styles, demonstrating the cultural interchange that occurred during the Islamic rule of Al-Andalus.
The mosque's design incorporates elements such as Roman columns and Byzantine mosaics, highlighting the ability of the Muslim world to integrate and transform pre-existing architectural elements.