Which statement best describes Pan-Arabism?

A. pan-arabism helped bring peace to iran and iraq
b. pan-arabism was the philosophy of the ottoman empire
c. pan-arabism is the belief that all arab countries in north africa and southwest asia should be unified
d. pan-arabism was the political unification of egypt and syria

C. pan-arabism is the belief that all Arab countries in North Africa and Southwest Asia should be unified.