I believe your answer is D. All of the above. :3 HAVE A WONDERFUL DAY!
Answer:
C. Americans were extremely unhappy under British
rule, and wanted to make sure they would never be
taxed without representation again
Explanation:.
"<span>to prevent further conflict with Native Americans over land" would be the best option from the list, since this Proclamation forbid settlement in the area west of the Appalachian Mountains. </span>