Write the next sentence in this paragraph:

There's a woman doing a tutorial on how to use a curling iron on a model's hair. she

Choices:
(1). starts by sliding the curling iron into the model's hair and then between her legs..
(2). shows how you shouldn't use a curling iron on the model's hair..
(3). shows her technique and how to stop the curling..
(4). takes sections of the model's hair one at time and puts it into the curling iron and then releases it gradually to pull out the curls..
(4).