Question: What is Oakland Counties rank in affluence in 2009?
Answer: But internal county statistical methods based on measuring per capita income for counties with more than one million residents show that Oakland is still within the top 12, slipping from the 4th-most affluent such county in the U.S. in 2004 to 11th-most affluent in 2009.
A single-select problem: Is the question answered in a satisfactory fashion?

Options: A). yes. B). no.
A).