Dr Lott Concluded That Wealthy People Are Also Healthier

Multiple Choice

Dr. Lott concluded that wealthy people are also healthier. This would be an ecological fallacy if she based her decision on archival research correlating

A) individual income with health status.
B) individual income with state-level incidence of the prevalence of various diseases.
C) state-level average income with state-level incidence of the prevalence of various diseases.
D) any of the above.