Task: Coherence Classification
Input (English): Sentence 1: Lily wanted a new Halloween costume. 
 Sentence 3: Therefore she decided to make one herself 
 Sentence 4:  She got everything together 
 Sentence 5:  She ended up making a rabbit costume 
 Option 1: She didn't want to get one at the store. 
 Option 2: She found a perfect one online and bought it.
Output (English): Option 1