This question has options. How would someone go about accomplishing this goal?
How do I wash my hair in the shower?

Available choices:
(a). Lather a small amount of shampoo into your wet hair and work it up into a lather gently down to your scalp and through to the ends of your hair..
(b). Lather a small amount of shampoo into your dry hair and work it up into a lather gently down to your scalp and through to the ends of your hair..
(a).