Answer: I think it is Caste system
I learned that last year
Explanation:
Mansa Mūsā left a realm notable for its extent and riches—he built the Great Mosque at Timbuktu—but he is best remembered in the Middle East and Europe for the splendour of his pilgrimage to Mecca (1324).
Answer:
C. It inspired people to recall their sense of patriotism and participation.
Explanation:
The "ask what you can do for your country..." and "what together we can do for the freedom of man..." brings up that he want everyone to work together-participation-to help the country, and show their pride in it-so patriotism.
(hope this helps :P)