Which of the Following Best Explains Why Different Groups of People

Multiple Choice

Which of the following best explains why different groups of people created different cultures?

A) Brain size varied across different human groups.
B) People are born with distinctive DNA patterns that vary by location.
C) People learned to adapt to their physical surroundings.
D) Some groups of people are genetically less intelligent than other groups.
E) Western people were more technologically and culturally advanced than others.