I believe the answer to be C.) Literal and concrete
The answer is the first one, you must always cite your sources, even if you have not directly quoted them. It also adds credibility to your work (this is not the only reason, it is merely an incentive)
Would you like some water?
No, thanks
Would you like some peas?
Yes, please
Would you like some cheese
Yes, please
Would you like some apple?
No, thanks
Would you like some pasta?
Yes, please
I believe the answer is: True
I mean b/c why not it is the a<span>uthors' story.
Have a good day! =)</span>