Sentence 1: Donald and Sharon were good friends. 
 Sentence 3: Donald wanted to play classical music 
 Sentence 4:  Sharon wanted to play rock and roll 
 Sentence 5:  They compromised by fusing the genres to great effect 
 Option 1: They wanted to start a band together. 
 Option 2: They wanted to start a band together but could not decide on a name and never formed.