Question $15$

Not all staff need their expenses approved. If we create a new query called Approval Required only containing staff who require approvals and then create a merge query with Expenses as our left $($or top$)$ table and Approval Required as our right $($or bottom$)$ table, which of the following merge queries will only return Expenses for staff requiring approval?

$1$ point

Left Anti$-$Join

Left Outer Join

Inner Join

Full Outer Join