Which statement is TRUE regarding the religious geography of Sub-Saharan Africa?
◦ Christianity and Islam have random distributions in all parts of Sub-Saharan Africa.
◦ Islam is found in the interior of Africa, whereas Christianity is found only on the coasts.
◦ Muslims are found across northern Africa, Christians are concentrated in south Africa.
◦ Islam is found on the west coast of Africa, whereas the east coast is largely Christian.
◦ Christians are found across northern Africa, Muslims are concentrated in south Africa.