Final answer:
The Common law test is used by courts to determine if an item is real property or personal property.
Step-by-step explanation:
The type of test that could be used by the courts to determine if an item is real property or personal property is the Common law test. The Common law test considers various factors, such as the relationship between the item and the land, the intention of the owner, and the manner in which the item is attached or used in relation to the land. This test is based on legal principles established over time through court decisions.