Which statement about free-soilers is the most true? a: all free-soilers opposed slavery on moral grounds b: most free-soilers wanted to abolish slavery in the south. c: all free-soilers opposed slavery for economic reasons d: free-soilers opposed slavery for different reasons. e: free-soilers accepted the basic concept of slavery.

D:Free-soilers opposed slavery for different reasons.

Free-soilers believed that starting by restringing slavery, slavery would eventually disappear. Free-soilers opposed slavery for different reasons. The first was that slavery was destroying the dignity of labour and restringed the possibility of individuals or families to better their social condition. Another reason was that slavery was an institution that didn't allow the economy to evolve.