Riley has figured out how to unlock his bedroom door with a paper clip. what has he most likely overcome in his new use of the paper clip?

Given that Riley has figured out how to unlock his bedroom door with a paper clip.

What he has most likely overcame in his new use of the paper clip is functional fixedness.

Functional fixedness is a cognitive bias that limits a person to using an object only in the way it is traditionally used. The concept of functional fixedness originated in Gestalt psychology, a movement in psychology that emphasizes holistic processing.

Iam pretty sure a because if u are exiting you need to know the exit plan