Of the following problems, which was the biggest one that famers faced in the late 1800’s

Answer:
The answer to your question is, choice 3, letter C. Crop lien system
Explanation:
The crop lien allowed sharecroppers, tenant farmers, & poor land owners to borrow money from lenders by giving them a legal claim to a portion of the crop in advance. But sometimes the crop was poor or prices were low, & crop liens led to an endless cycle of debt.
Hope this helps, have a great day. Chao ;)