Sentence 1: Rob had an assignment due in his creative writing class. 
 Sentence 3: Rob's writing instructor asked Rob to see him in his office 
 Sentence 4:  There, Rob was informed that the instructor knew that song well 
 Sentence 5:  It turned out that the instructor's uncle wrote the song! 
 Option 1: He loved writing poems and song lyrics. 
 Option 2: He copied the lyrics of an old jazz song, thinking no one would know.