The confirmation bias makes what prediction about human behavior? people will seek out supporting evidence for their beliefs. people judge the probability of an event by how it is framed. people will prefer sure wins over gambles. people will prefer gambles over sure losses.

The correct answer is people will seek out supporting evidence for their beliefs. 

The confirmation bias refers to a type of cognitive bias in which individuals tend to seek out, accept and favor information that confirms and corroborates their pre-existing notions and beliefs, while disregarding opposing information or perspectives. An example of confirmation bias is when a person believes that Republicans are better than Democratics and due to this belief, only pays attention to and accepts information that supports this belief.