Race or ethnicity; level of education; and sex of the head of the household (which honestly should not matter).
At the present time (mid-2014), the Vice President of the US
is Joseph Robinette "Joe" Biden of Delaware.
The skill to do this is called <span>Discriminating
You discriminate one object from another, which is why it is said that someone can have discriminating taste if they're good at telling similar things apart.</span>
