Final answer:
The correct answer to the question is 'profile,' which refers to the outline and contours of a person's face when viewed from the side, essential in styling hair to flatter individual facial features.
Step-by-step explanation:
A client's profile is how he or she looks from the side and can be best viewed by pulling the hair away from the face and up and away from the neck. The correct answer to the question is A) Profile.
In the context of beauty and hairdressing, the profile of a person is an important aspect to consider when styling hair, as it refers to the outline and contours of the face when viewed from the side. Understanding the client's profile helps hairdressers and stylists create looks that are flattering and suit the individual's facial features.