A. Tarikh-as Sudan.
B. The European account.
C. The Kano Chronicle.
D. The Arab traders’ accounts.
Correct Answer: Option C
C. The Kano Chronicle.
Explanation
The Kano Chronicle mentions only the relationship between Kano and neighbouring states; the European accounts contain information about Nigeria’s coastal states while Tarikh-al- Sudan supplies information on mainly Western and central Sudanese states.