What does the concept of culture refer to

A)  individuals' collective unconscious 
B)  demographic characteristics of a population 
C)  widely shared customs, beliefs, and values among members of a group 
D)  genetic predisposition to behave in a particular way

Collective Unconscious

A concept in psychology, proposed by Carl Jung, referring to the part of the unconscious mind that is derived from ancestral memory and experience and is common to all humankind.

Demographic Characteristics

Quantifiable aspects of a population such as age, sex, income level, and education, often used in research to segment groups.

Customs

Established and traditional practices or behaviors that are specific to a culture, society, or community.