Ineed an answer asap, plz me " a rapid greedy growth with switching of a job. hurdle to a man and stay out of your comfortable life. opinion, cures, develpoment and many onto views of thought" what does this quote mean ?

Read the sentence a student wrote. as he listened to the haunting notes of the song the author realized he had found the inspiration for his next suspense novel. the teacher reviewing this sentence would point out that since this is a complex sentence, there should be a comma after “song.” compound sentence, there should be a comma after “realized.” complex sentence, there should be a comma after “inspiration.” compound sentence, there should be a comma after “found.”