Why did city-states in the Delian League revolt against Athens?

A(They resented not having a say in the government.
B(They wanted to establish a representative democracy.
C(They feared that Athens could not protect them from Persia.
D(They worried that Athens would not stop an attack by Sparta

Question

Why did city-states in the Delian League revolt against Athens?

A(They resented not having a say in the government.
B(They wanted to establish a representative democracy.
C(They feared that Athens could not protect them from Persia.
D(They worried that Athens would not stop an attack by Sparta

goalieboy · Answer

By 431 BC, Athens' heavy-handed control of the Delian League prompted the outbreak ... The simmering tension finally broke into open revolt due to the actions of the tyrant of Miletus, Aristagoras. ... The loose alliance of city states which had fought against Xerxes's invasion had .... However, it did not remain defeated long.

So in other words it is A @kleine