Usually the protagonist and/or the antagonist.
Answer:
I think A strong command or challenge is the idea for a new friendship/relationship with someone
Explanation:
I'm not sure but here's the definition of Parallel Structure. ( Using the same pattern of words to show that two or more ideas have the same level of importance). You can go with either the first or second sentence that's my opinion but I'm really not 100% sure. Sorry I couldn't been more helpful. I tried
