When we refer to 'biocultural diversity' today, as measured in terms of differential health outcomes or different epidemiological profiles, what we are really talking about is:

A) the inherent biological differences that determine 'natural' social organization.
B) the inherited inequalities resulting from the diverse geographies in which ones ancestors lived.
C) genetic variation within a population.
D) the consequences of different groups holding different positions within local and global social structures.
E) none of the answers provided is correct.