Which of the following items is considered a simple braiding device?

The correct choice identifies clips, combs, and curlers as a simple braiding device because these tools are specifically designed to assist in the process of braiding hair. Clips can hold sections of hair in place, combs can help in detangling and sectioning the hair neatly, and curlers can create texture or additional curls which can enhance the overall look of the braid.

In the context of the other options: an aesthetician rolling cart is primarily a piece of furniture for organizing skincare products and tools, and does not directly facilitate braiding. A hairdryer with attachments is used for drying and styling hair but does not play a role in the braiding process itself. A shampoo basin is used for washing hair, which is also unrelated to the actual braiding of hair. Thus, clips, combs, and curlers are indeed the practical tools most directly associated with the act of braiding.