Task: Coherence Classification
Input (English): Sentence 1: My wife likes a brand of white potato. 
 Sentence 3: She went to the supermarket to buy a bag 
 Sentence 4:  They were out of stock 
 Sentence 5:  She settled for a bag of sweet potatoes 
 Option 1: They're so expensive though. 
 Option 2: It comes in a bag that can be microwaved.
Output (English): Option 2