Answer: b
Explanation: :) just took the test
It is important because in 1836, during the Texas Revolution, somewhere around 200 rebels including Davy Crockett and James Bowie held out against 1,800 Mexican Soldiers under the command of Santa Anna, the Mexican dictator at the time, for thirteen days.
I would say that C is since it is telling you that it is talking about how the police officers MUST uphold the law. At least that is what i think.
Hope i helped you out!
;D