Task: Coherence Classification
Input (English): Sentence 1: There was a tall radio tower in the high school parking lot. 
 Sentence 3: They were going to hang the school flag from the top 
 Sentence 4:  They all got scared before they reached the top of the tower 
 Sentence 5:  They were embarrassed when all of their classmates found out 
 Option 1: No one knew what it was for. 
 Option 2: Some senior boys decided that they would climb the tower.
Output (English): Option 2