Task: Coherence Classification
Input (English): Sentence 1: Henry's phone charger broke in the library. 
 Sentence 3: However, it died 
 Sentence 4:  The bookstore clerk offered $20 for a new charger 
 Sentence 5:  Although it was expensive to him, Henry bought it 
 Option 1: His battery lasted all day. 
 Option 2: He tried to save his battery throughout the entire day.
Output (English): Option 2