Q: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Sentence1: Charlotte wanted to go to an amusement park for her birthday. Sentence2: Her birthday was in the winter and it was too rainy for her plans. Sentence3: She sadly cancelled the event and took back her friend's invites. Sentence4: Her best friend decided to throw her a surprise party instead.
A:
The surprise was a success and Charlotte was ecstatic at the party.