Final answer:
The great missionary bishop in Africa known for advocating holiness, promoting self-supporting churches, and serving in California, Australia, and India was Bishop Selama, also known as Frumentius.
Step-by-step explanation:
The great missionary bishop in Africa who was known for advocating holiness, promoting self-supporting churches, and serving in California, Australia, and India was Bishop Selama, also known as Frumentius. He played a crucial role in the spread of Christianity beyond Egypt to Ethiopia. Shipwrecked on the Eritrean coast, Frumentius converted King Ezana to Christianity and established Ethiopia's first Christian monastery.