Answer:
The sentence with the best coordination is "Like J. K. Rowling's Harry Potter, Ursula Le Guin's Ged is a young man who discovers he has magical powers."
Step-by-step explanation:
Coordinate sentences are two sentences that have related and equally important ideas, here it is shown that Harry Potter and Ged are similar in many ways and shows them as equals not only in the structure of some of the description of the characters but also in the foundation of the situations that set the story.