OPTIONS:
[I] No;
[II] Yes;
Given those answer options, answer the question: I am verifying the answers generated by an automatic system to the following question: when slavery abolished Suggested answer: Slaves could gain freedom only by running away (which was difficult and illegal to do), or by manumission by owners, which was regulated by states, and became increasingly difficult or prohibited. Should I validate this answer?
A:
[I]