Could someone please check my answers?

1. How did the Radical Republican Reconstruction plan affect life in South Carolina?
a. The law did not give African Americans equal protection.
b. The state gained the right to decide local matters.
c. White males who participated in the war were permitted to hold public office.***
d. White males who supported the war could not vote.

2. Why was President Johnson's attempt at Reconstruction unsuccessful?
a. It was too harsh for the Radical Republicans.
b. It made reconstruction a very lengthy process.
c. It allowed Confederate leaders to maintain power.***
d. It excluded Southern representatives from Congress.

3. How did Black Codes affect African Americans in South Carolina?
a. They ended African Americans' freedom and reinstituted slavery.
b. They restricted the travel and freedoms of African Americans.***
c. They allowed African Americans to help decide all kinds of lawsuits.
d. They helped African Americans start businesses in cities.

my answer: ***