It appears A. and B. took place on the same date, April 19, 1775, but those two were the earliest, and for D., the poem was published on 1781, but it is based on the actions of Paul Revere on April 18, 1775. So, if you mean the poem, A./B. is the answer, but if it the actions, it would be D.
The American's wanted to settle in Texas for free land and also because they wanted America to expand and take over territories that belonged to Mexico.
Eliminate the civic test history part and keep the English part this would be more easier for children’s and adults since nobody who understands English doesn’t need to know the history of the United States.