I think A but I`m not a hundred % sure. :)
I believe it is B if im wrong forgive me.
Answer: It is either C or D but it's probably C
Explanation: Based on common sense and kinda off what google says
Answer:
The Southern States did not like it and did all they could until they finally destroyed it
For the full article, see Delian League. Delian League , Confederacy of ancient Greek states led by Athens and based on the island of Delos. Founded in 478 bc to combat Persia, its members included Aegean states and islands; Athens supplied commanders and assessed tributes of ships or money.