Answer: at the time? They thought he was using the dedication of the cemetery for the fallen soldiers as a political opportunity
Explanation:
They should interview other people who fought in that same war ( which would be back up witness for these two different accounts). So whoever has the most back up witnesses must be telling the truth ( also make sure the other people you interview don't know they are back up witness).
Answer:
I'm more leaning towards C but it might be D. I'm sorry if I didn't really fjdjdbd