Which of the following is true about Radical Republicans?

Choose the best answer from the options below:
A They believed the South was conquered territory and should be occupied by the federal army
B They favored the Ten Percent Plan
C They believed that the Southern states should keep their own government officials
D They supported legislation for the Black Codes

A They believed the South was conquered territory and should be occupied by the federal army

The correct answer is A. They believed the South was conquered territory and should be occupied by the federal army.