Ahmad bab, one of the early West African 'Ulamā', was based in
Timbuktu
Borno
Mali
Sokoto
Correct answer is A
Timbuktu is a city in Mali, situated 20 km north of the Niger River. The town is the capital of the Timbuktu Region, one of the eight administrative regions of Mali. It had a population of 54,453 in the 2009 census