Which segment is a marketer appealing to by recognizing that a​ consumer's national origin is often a strong indicator of preferences for specific magazines or TV​ shows, foods,​ apparel, and leisure​ activities?
A. Segmenting by family life cycle
B. Segmenting by gender
C. Segmenting by ethnicity
D. Segmenting by age
E. Segmenting by place of residence