Tyree is listening to a speaker on campus who proclaims that "the government should use intelligence scores to identify those who should and should not reproduce in order to benefit humankind." this speaker is advocating

The speaker is advocating Eugenics
Eugenics refers to the belief that advocates people to 'improve' the genetic quality of future population.
The advocation for this belief tend to be really extreme because they do not want people who do not possess positive gene traits such as good looks, strength, or intelligence to reproduce.