Please choose the correct solution to the question: Clean up the appearance of a used text book.

Solution1: Remove any existing book cover as well as any loose objects that may be found inside the book. Smooth out any wrinkled or folded pages. Use an eraser to remove any pencil markings from the inside pages, inside cover or the binding of the book.

Solution2: Remove any existing book cover as well as any loose object that may be found inside the book. Fold over any wrinkled pages. Use an eraser to remove any pencil marking from the inside pages only, taking care to leave the binding of the book in its original marked and/or dirty condition.

Answer format: solution1/solution2
Answer: solution1