Answer:
Option B. is the right answer.
Step-by-step explanation:
President Johnson was appointed as President after the murder of Lincoln who proposed 10 Decree plan to Refurbish southern states by uniting them into the Union of states but President Johnson’ plan proved to be too merciful parallel to Lincoln’s proposal of reconstruction.
Radical Republicans wanted enfranchisement of freed blacks in a swift process but President Johnson who supported the Elite aristocrats and planters made Radical republicans think that the Africans would be re-slaved by the planters.
Four confederate generals occupied the seat in the legislature and supported the abolition of slavery. This enraged Congress which at last impeached President Johnson’s power.