Which of the following is evidence of the influence of Islam in western Africa? A. Mansa Musa's pilgrimage to Mecca
B. Western Africa's matrilineal societies
C. The vast number of churches across western Africa
D. The number of images of Muhammed in western African art and artifacts

I have a another question no one's answered yet so if you could answer it that be nice.

During andrew johnson’s presidency, the radical republicans gained control over policymaking in congress. they had enough power to override any presidential veto. how did the radical republicans use this opportunity? a. they blocked johnson’s weak reconstruction policies by taking charge of the reconstruction plan. b. they extended their support to johnson’s policies for reconstruction of the south. c. they removed johnson from office and took over the task of reconstructing the south. d. they removed all former confederates from office and stopped the south from rejoining the union.