Please review the updated member agreement. Included is a new statement supporting the scientific method and evidence-based medicine. Claims or statements about disease processes should reference widely accepted scientific resources. Theoretical medical speculation is encouraged as part of the overall scientific process. However, unscientific statements that promote unfounded ideological positions or agendas may be removed.
and a standardized test can never be easy because to achieve the top 50th percentile, you have to do better than half your competitors. So if it is an easy exercise, then you have to do this 'easy exercise' particularly proficiently - and that is where the challenge chimes in.