why was president johnson's attempt at reconstruction unsuccessful?

Question

a.it was to 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

i'm arguing with myself between b and c, iv'e checked my textbook and can't really get a clear answer. i know its not a or d tho.

Answer 1

I vote for C.

Answer 2

Perhaps this will help:

http://

Answer 3

Ooops!

http://en.wikipedia.org/wiki/Reconstruction_era

Answer 4

They 1 i asked u earlier and this one were both right! yay! thx!