The would be a because it makes more sense than the other sentences. If you read each of them a will make better sense.
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
You need to pick one of those lines for example “chewing gum looks good and cool” then you have to write an 150-200 word article I can’t really write one right now but hope this helps.
Answer:
They are both mentors for Petta and Katniss.
Explanation:
They gave them advice about how to survive the game.
Answer:
Most Americans like the amount of news sources that are available to them even though 28% feel "overloaded" with sources.
Explanation: