How did the South’s economic and social problems after the war contribute to its political problems

A. The South was too economically damaged for politics.
B. with many newly freed men and new politicians, it was unclear how the South would run state governments.
C. southerners resented northerners to much to want to rejoin the union
D. the south didn't have the money to mount campaigns or hold elections

B. with many newly freed men and new politicians, it was unclear how the South would run state governments.

it is B

Yes, that is correct. The influx of newly freed men and new politicians in the South after the war created uncertainty and challenges in how to effectively govern the states, leading to political problems.