Here's why:
* Rising Action: The story builds towards this moment with Aurora's curse, her time spent asleep, and the Prince's quest to find and awaken her.
* Turning Point: The arrival of Prince Phillip represents the ultimate confrontation with the evil Maleficent, who has been the main obstacle to Aurora's happiness.
* Resolution: The fight between Phillip and Maleficent culminates in Maleficent's defeat, breaking the curse and allowing Aurora to awaken. This is the moment where the conflict is resolved and the main problem is overcome.
The climax is the peak of tension and excitement in the story, leading to a resolution and the happy ending.