How Was the Peace of Augsburg Like the Treaty of Westphalia

How was the Peace of Augsburg like the Treaty of Westphalia?

A) Both agreements restricted the rights of Protestants throughout Europe.
B) Both agreements denied the authority of the Holy Roman Emperor.
C) Both agreements established the right of Protestants to fortify their own towns.
D) Both agreements established that the ruler of a land may determine the official religion of that land.