Answer:
A) it marks the day Texas became independent from Mexico.
Explanation:
1 What is true about social change?
B Social change happens continuously
<em>(It's not static, neither all nations change at the same pace, neither is generally accepted. Sometimes is forced)</em>
2 demographics have no effect on social change in society?
false
3 the industrial revolution had little effect on society?
False
4 social change is both planned and unplanned?
true
<em>(There are social changes planned by Governments like social and educational programs. And those unplanned, caused by wars, diseases, or international changes)</em>