Answer:
c. schema; order at the counter and then seat herself.
Step-by-step explanation:
Schema: In cognitive science or psychology, the term schema is described as a particular pattern of an individual's behavior or thoughts that tend to organize and develop different categories of specific information and distinct relationships between them. Schema is considered as an individual's mental structures that a person uses to create knowledge related to different things and represents cognitive processes.
Example: Stereotypes, social schemas, archetypes, scripts, etc.
In the question above, the correct option is "C".