Task: Coherence Classification
Input (English): Sentence 1: The Denver Broncos starting quarterback was injured. 
 Sentence 3: He took practice repetitions all week 
 Sentence 4:  Brock was ready to start their next game 
 Sentence 5:  He had a spectacular performance 
 Option 1: Brock was their backup quarterback. 
 Option 2: Mick was their backup quarterback.
Output (English): Option 1