What is the most logical next event?

The lady in black is doing a hairstyle tutorial and demonstrating on another woman who is seated next to her. she

pick from the following.
(A). brings in a new hair and then sprays with anaesthesia and sprayberry and applies a coat to the new hair..
(B). adjusts the seating her head to make her comb and her head look up without giving the hair and continue the tutorial on something else..
(C). shows the hairspray that she has used on the model..
(D). is sniping and smoothing out the hair and curls..
(C).