What happens next in this paragraph?

How to put your ios device into dfu mode
Press and hold the sleep/wake button on your ios device until the slider appears.
The sleep/wake button is on the side of the phone (iphone 6 and later) or on the top of your phone. ( all other iphones, ipods and ipads )
Drag the slider to turn the device off.
Options: A). The first time you come across this option, it may take some tries to work. Don't be alarmed, it just won't work. B). Do not allow the slider to move; simply set the slider to all the way to the " off " position. Now, lower the slider as far as you can. C). After the device is turned off, hold the power button for 3 seconds. Without releasing the power button, press and hold the home button. D). It is located on the front of the device itself. Be careful not to lose it when dragging the slider.
C).