Task: Coherence Classification
Input (English): Sentence 1: Astrid had a favorite pair of socks. 
 Sentence 3: One day, she could only find one rainbow sock 
 Sentence 4:  She searched high and low for the missing sock 
 Sentence 5:  After an hour, she found it in the closet 
 Option 1: They were high socks in a rainbow pattern. 
 Option 2: They were thick black socks.
Output (English): Option 1