Task: Coherence Classification
Input (English): Sentence 1: Kelsi was taking a math test. 
 Sentence 3: All of the sudden the ink went out 
 Sentence 4:  She had no other writing instrument 
 Sentence 5:  So she couldn't finish the test 
 Option 1: She was using her favorite pen. 
 Option 2: She was using her favorite pencil.
Output (English): Option 1