Finish the following sentence with the best choice: How to straighten your hair.

Choices:
- Dividing your hair into sections will ensure that you straighten your hair properly. The set your straightening iron to a temperature of between 300 and 350 °F and straighten your hair.
- Dividing your hair into sections will ensure that you straighten your hair properly. The set your curling iron to a temperature of between 300 and 350 °F and straighten your hair.

Answer:
Dividing your hair into sections will ensure that you straighten your hair properly. The set your straightening iron to a temperature of between 300 and 350 °F and straighten your hair.