What is the meaning of the statement 'everyone knows how a slave was supposed to behave but no one knows how a former slave was supposed to behave'?
1) It means that the behavior of a slave was well-defined and understood by everyone, but the behavior of a former slave is uncertain and unknown.
2) It means that the behavior of a slave was unpredictable and unknown, but the behavior of a former slave is well-defined and understood by everyone.
3) It means that the behavior of a slave was well-defined and understood by everyone, and the behavior of a former slave is also well-defined and understood.
4) It means that the behavior of a slave was unpredictable and unknown, and the behavior of a former slave is also unpredictable and unknown.
