When Assessing the Impeachment of Andrew Johnson, What Can Be

When assessing the impeachment of Andrew Johnson, what can be determined about this issue?

A) Both Congress and the president accused the other of unconstitutional acts.
B) Johnson was willing to compromise, but Congress was unwilling to listen.
C) The moderate Republicans hoped in general terms to weaken the office of president.
D) Johnson had little support from white southerners.
E) Johnson survived being removed from office due to overwhelming support from his cabinet.