Did the free coloreds and slaves align with each other ?

Question 17(multiple choice worth 1 points) (mc)which of the following resulted in many emancipated slaves remaining on the plantations where they had been enslaved? a)the creation of a system of sharecropping b) the distribution of free land seized by the union army c) the passage of laws creating racially-segregated facilities d)the failure of efforts to industrialize the southern economy