Final answer:
In Microsoft Access, the Lookup property of a form specifies the table or query that provides the fields for the form.
Step-by-step explanation:
In Microsoft Access, the Lookup property of a form specifies the table or query that provides the fields for the form. This allows the form to display information from related tables or queries. By setting the Lookup property, you can create a form that is based on a table or query and includes fields from other related tables or queries.