Task: Coherence Classification
Input (English): Sentence 1: Johnny wanted to gain some confidence. 
 Sentence 3: Years later Johnny became a black belt 
 Sentence 4:  Johnny became very confident 
 Sentence 5:  Johnny was fulfilled and happy with his hard earned confidence 
 Option 1: He decided to go into weight lifting. 
 Option 2: His friend suggested martial arts classes.
Output (English): Option 2