The primary key of the relation EMPLOYEE is the attribute EMPLOYEE#$.$ The other attributes of EMPLOYEE are NAME, ADDRESS, and PHONE. The attributes NAME, ADDRESS, and PHONE are functionally dependent only on EMPLOYEE#$.$ In what normal form is the EMPLOYEE relation?

first $($but not second$)$ normal form.

second $($but not first$)$ normal form.

third normal form.

Non$-$normal form.

third $($but not second$)$ normal form.