Question EASA Drone License A2 - Flight performance and planning

25 - EASA Drone A2 License - In the context of Human Factors, 'confirmation bias' during a pre-flight check refers to:

Relying on a co-pilot to confirm all checklist items

The tendency to see what you expect to see, potentially missing obvious faults (e.g., assuming a prop is secure because it usually is)

Confirming the drone's home point via GPS

The flight controller's internal validation process