The Text Suggests That Racial and Ethnic Minorities Sometimes Have

The text suggests that racial and ethnic minorities sometimes have "rare event" status. This means that:

A) minorities constitute a relatively small percentage of some populations that are sampled.
B) minorities refuse to participate in social science research studies at much higher rates than non-minorities.
C) minorities typically show up in samples in disproportionately small numbers compared to their numbers in the population.
D) minorities are less likely to show up in snowball samples than in probability samples.