Why can the values in the store id column repeat in the staff table, but not the store table? $[$Check all that apply.$]$

store$\_$id is the primary key of the store table and primary keys cannot repeat, they must be unique.

store$\_$id is the foreign key of the staff table and multiple employees can belong to one store.

store$\_$id in the store table is the foreign key which cannot repeat.

Foreign key values can repeat in certain relationships.