I believe it is D....
Hope this helps
This information is important to let the public know what is happening. And it gives people knowledge about what happens. It is also important because, people who read this, would find it rather unpleasant and would have the urge to speak up and try to put it to an end or reduce the rate at which it happens in their society.
I belive the answer is Secondary Source. Becasue its a politcal cartoon and not a direct news source.
