Which describes a common experience for enslaved families?

Assuming that this is referring to the same list of options that was posted before with this question, the correct response would be the one having to do with a lack os social mobility, since slaves had practically no rights. 

first second and third

explanation:

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )