Task: Coherence Classification
Input (English): Sentence 1: Lina lived by herself. 
 Sentence 3: Her first pet was a toy dog named Ziggy, who fit in her purse 
 Sentence 4:  She had eight hours with Ziggy, and became so attached 
 Sentence 5:  She decided to keep Ziggy, and never gave him back! 
 Option 1: She wanted to help her community, so she started dog sitting. 
 Option 2: She wanted to help her community, so she planted flowers.
Output (English): Option 1