Please choose the correct solution to the question: To put hair into a bun

Solution1: Brush hair, make a ponytail in the hair securing with a  rubber band, Wrap ponytail around in a circle til a bun forms, secure the ends of the hair with a bobby pin

Solution2: Brush hair, make a ponytail in the hair securing with string, Wrap ponytail around in a circle til a bun forms, secure the ends of the hair with a bobby pin

Answer format: solution1/solution2
Answer: solution1