Concept:The Casablanca Group was a coalition of radical African states that pushed for immediate political unity and strong anti-colonial action.
Explanation:Members of the Casablanca Group were known for their radical approach to African liberation and unity.
Prominent members included Ghana, Guinea, Morocco, Libya, Algeria, the United Arab Republic (Egypt), and Mali.
Thus, the set containing Mali, Algeria, and Egypt correctly represents founding members of the group.
The other options include countries associated with the moderate Monrovia Group, not the Casablanca Group.
Answer:Option C — Mali, Algeria, Egypt.