bWhich are the ENROLLMENT table$$s foreign key$($s$)?$

The following image shows a snapshot of four tables in a database.

STUDENT table: The attributes are STU$\_$ID$,$ STU$\_$LNAME, STU$\_$FNAME, and STU$\_$EMAIL

ENROLLMENT table: The attributes are STU$\_$ID$,$ COURSE$\_$CODE, and STU$\_$GRADE

COURSE table: The attributes are COURSE$\_$CODE, COURSE$\_$NAME, and FAC$\_$ID

FACULTY table: The attributes are FAC$\_$ID$,$ FAC$\_$LNAME, FAC$\_$FNAME, FAC$\_$RANK

This image shows a snapshot of four tables in a database mentioned in the question.

Group of answer choices

STU$\_$ID

STU$\_$ID and COURSE$\_$CODE

COURSE$\_$CODE