Answer:
Excommunication
Explanation:
I am not entirely sure of this, but this is what I was taught.
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Return to normalcy would be the answer
The correct answer among all the other choices is C. The feuds between religious and secular power over investiture. The fall of the western Roman empire contributed most directly to this circumstance. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
B. United States, hope that helped