Which option is most likely used to create many-to-many relationships in Access?

inner join

outer join

junction table

parameterized query

Junction table.

Explanation:

Junction table is most likely used to create many-to-many relationships in Access.

A many-to-many relationship comes into existence when one (1) or more items in a table has a relationship with one (1) or more items in another table. An example is the products in a customer order.

Many-to-many relationships provides users with critical and crucial information, they're the most commonly used table relationships in Access.

In order to represent a many-to-many relationship in Access, a third table should be created by the user, this is often referred to as the junction or linking table, which further disintegrate the many-to-many relationship into a two (2) one-to-many relationships.