Task: Coherence Classification
Input (English): Sentence 1: Brad asked Nate if they can hang out tonight. 
 Sentence 3: When Brad got paid from work the next day, Nate called him 
 Sentence 4:  He tried to ask if they can hang out for tomorrow 
 Sentence 5:  Brad immediately hung up 
 Option 1: However, Nate refused because he wanted to hang out with his girlfriend. 
 Option 2: However, Nate refused since they had no money to go anywhere.
Output (English): Option 2