Multi-choice problem: Continue writing the next sentence in this paragraph:

How to use a hair diffuser
Wash and condition your hair.
Using your regular shampoo and conditioner, take a shower. You can wash your hair as your normally would.

Options:
(a). You may want to lay in the shower, but be sure to keep your hair away from the nozzle. This will help to ensure that the water is not too hot and that it is not harming your hair when you switch the temperature.;
(b). You can also apply a bit of conditioner and leave in your hair overnight if you prefer. Shape your hair into a part with your comb.;
(c). Carefully comb the parts which you have washed, thoroughly condition your hair with your usual shampoo and conditioner, and you're good to go! Brush your hair. Use a brush to comb your hair into a roughly half-up and half-down ponytail.;
(d). If you're looking to reduce frizz, however, consider making a few alterations to your chosen products. Try all-natural products that cleanse with oils, rather than soap agents, to help your hair look healthy and glossy when it's dry.;
(d).