Which factor can lead to human error?

Question

Question PPL(A) - Private Pilot License - Human factor and limitations

QuizVDS · Accepted Answer

The bias to see what we expect to see

QuizVDS · Answer

Double check of relevant actions

QuizVDS · Answer

Proper use of checklists

QuizVDS · Answer

To be doubtful if something looks unclear or ambiguous

Id 51 - PPL(A) EN - Which factor can lead to human error?