An executive in a computer software firm works with his office door closed. At the same time every hour he opens the door to see what his employees are doing. The employees have learned to work especially hard during the five minutes before and while the door is open. Their work pattern is typical of responses that are reinforced on a schedule. a) fixed-intervalb) fixed-ratioc) variable-ratiod) variable-interval

a) fixed-interval

Explanation:

Based on the scenario being described within the question it can be said that their work pattern is typical of responses that are reinforced on a fixed-interval. In the context of psychology, this refers to a schedule of reinforcement in which the reinforcement stimulus is introduced continuously after a specific amount of time has passed by. Which in this case would be the every hour when the door is open.

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