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.”

It's to know your purpose before you read something because a purpose can:

What are the central ideas in anne bradstreets as weary pilgrim, now at rest

Which excerpt is told from third-person point of view? o a. i walked slowly along the canal and said aloud to myself, "emma, what are you doing here? " b. you walked slowly along the canal and said aloud to yourself, "i have no idea what i'm doing here. c. emma walked sidly along the canal and said aloud to herself. "i don't have a clue what i'm doing here." d. walking slowly along the canal. i said aloud to myself, "emma, you have no idea what you're doing here.