To determine which Christian areas were outside of the Roman Empire in 476, you would need to refer to a historical map that indicates the boundaries of the Roman Empire during that time.
Based on general historical knowledge, the following areas listed in the responses were outside of the Roman Empire in 476:
- East of Asia Minor - This area was typically outside of the Roman Empire's boundaries at that time.
- Germany - The territory that is now Germany was also not part of the Roman Empire in 476; it was inhabited by various Germanic tribes.
The other options, "Alexandria, near the Mediterranean Sea" and "The island of Sardina, in the Mediterranean Sea," were located well within the borders of the Roman Empire.
Final Answer: East of Asia Minor and Germany.