单选题
One cause of the Civil War was economic and political rivalry between the（ ）South and the industrial North.
Aagrarian
Bprosperous
Cold‐fashioned
Dpoorly organized
正确答案
答案解析
A选项意为“农业的，土地的”；B选项为“繁荣的，顺利的”；C选项为“不流行的，保守的”；D选项意为“组织力差的”。根据题意答案为A。