If you mean BC not bce, then 1520 years. Plus, this is math…
Answer:
I think it'd be answer D. But both C and D look like tragedies to me lol, but if I had to pick between the two I'd say D.
It is an opinion rather than a fact because there is no data to support that all service members and veterans have challenges when they return. There are no factual statistics or data to back up this claim so therefore it is an opinion