Answer:
Mental set
Step-by-step explanation:
A set is the expectation a person has of a specific situation. In other words they are a framework through which people think about a situation.
Here, Gonzalo has an expectation which is the car door opening after pushing the button. The pushing of the button is the specific situation.
He, is unable to comprehend what possible explanation could be the cause of the car door not opening. Hence, he keeps pushing the button.