What is the advantage of a turbulent airflow compared to a laminar airflow at an aerofoil with a high angle of attack?

Question

Question PPL(H) - Private Pilot License - Principles of Flight (Helicopter)

QuizVDS · Accepted Answer

It adheres to the aerofoil for a longer time

QuizVDS · Answer

It has a thinner boundary layer

QuizVDS · Answer

It has no form drag

QuizVDS · Answer

The separation point moves further forward

PPL(H) EN: What is the advantage of a turbulent airflow compared to a laminar airflow at an aerofoil with a high angle of attack? Id: 676