Which of the Following Best Explains the Idea of Confirmation

Which of the following best explains the idea of confirmation bias?

A) Confirmation bias is a universal human tendency to seek out and accept only information that supports our preexisting ideas, avoiding or ignoring information that conflicts with those ideas.
B) Confirmation bias is a tendency, frequently found in political conservatives, to ignore evidence that undermines their social and political views.
C) Confirmation bias is a tendency, frequently found in political liberals, to ignore evidence that undermines their social and political views.
D) Confirmation bias is the predisposition to accept new information if it agrees with our existing beliefs but reject it if it conflicts with our beliefs.