Answer:
C. they could own slaves
Explanation:
Mexico's rule of Texas abolished slavery and therefore African-Americans could not own slaves.
Some children are not able to go to school due to poverty.
A. It means shortage in this case a limited quantity
Texas Former President George H. W. Bush expressed delight and satisfaction this morning at the commemorations marking the 20th anniversary of the fall of the Berlin Wall, one of the signature events of his administration.
I believe the answer would be the second choice.