Answer: the Gettysburg National Cemetery
Explanation:
B. Flashback. They are talking about a past date which means its definitely a flashback.
The method is called deductive reasoning. In it, the thinker starts from the most general claim, which is obvious in itself. Then he asks more questions, each of which is more specific and particular. Thereby he finally reaches the answer. The answer which is found with this method has the least chance of being false. Aristotle is the philosopher who invented the term.