Taxation, forced labour and compulsory growing of crops .
Explanation:
Colonial economic policies such as taxation, forced labour and compulsory growing of crops are the factors that leads to the rise of African nationalism before and after 1945 because these factors makes the life of African people more harder which would not tolerated by African people anymore so they revolt against the colonial government with armed resistance which results in the rise of nationalism in Africa.
Explanation: B because they became a sharecropper because of debt in the first place and when they were there their owners wouldn't give them much of a salary at all and they legally couldn't sell their own crops.