Which of the following queries returns the id of the student with the highest GPA? $($More than one choice may be correct$)$

Consider the following schema $($primary keys are underlined$)$:

$4$ points

Student $($sname$,$ sid, gpa, level, deptno$)$

Course $($cno$,$ cname, deptno, units$)$

Dept $($dname$,$ deptno$)$

Takes $($sid$,$ cno$)$

SELECT

S$.$id FROM Students S WHERE S$.$gpa $=$ MAX$($S$.$gpa$)$

SELECT S$.$sid, MAX$($S$.$gpa$)$ FROM Students S GROUP by S$.$gpa

SELECT S$.$sid FROM Student S WHERE S$.$gpa $>$ ALL $($SELECT S$.$gpa FROM Student S$)$

SELECT S$.$sid FROM Student S Where S$.$gpa $=($SELECT MAX$($S$.$gpa$)$ FROM Student S$)$