Word choice can have the Meaning where Words can be chosen for one of two meanings.The denotative meaning or the connotative meaning. Also take into consideration the
Specificity. This is the Use of words that are both correct in meaning and specific in description.
Thirdly the
Audience. Good word choice takes the reader into feeling like part or considered(consideration) and lastly is the Style
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)
Its imagery according to Apex 2017
It’s based on the perspective of the dog and how he views the world hence why everything else is so scary and not normal compared to his owners who are regular and don’t see what courage does. (I don’t think it’s based on a true story but some episodes relate to the real world)