Answer:
an inventory
Explanation:
Inventory test is determined as one of the different psychological tests whereby an individual tends to fill out a particular questionnaire or survey without or with the help of an experimenter or researcher. It encompasses various direct questions related to an individual's personal values, symptoms, interests, behaviors, and personality or traits types.
This is also referred to as an educational assessment i.e a kind of achievement and consists of different questions.
As per the given question, Dan is taking an inventory psychological test.