Final answer:
Naming, labeling, and classifying people based on physical characteristics fall under the step of symbolization in the development of prejudice.
Step-by-step explanation:
Naming, labeling, and classifying people based on noticeable physical characteristics are all encompassed in the step of symbolization in the development of prejudice. Symbolization is when names or symbols are forced upon people to designate an inferior status. These symbols can be applied to members of groups based on physical characteristics such as race or appearance.