Students$($Roll$\_$number, Name, Date$\_$of$\_$birth$)$

Courses $($Course number, Course$\_$name, Instructor$)$

Grades $($Roll$\_$number, Course$\_$number, Grade$)$

select distinct Name

from Students, Courses, Grades

where Students. Roll$\_$number $=$ Grades. Roll$\_$number

and Courses.Instructor $=$ "Drake"

and Courses. Course$\_$number $=$ Grades. Course$\_$number

and Grades.grade $="$A$"$

Which of the following sets is computed$/$returned by the above query?

List of courses where each student received an A

Names of students who have got an A grade in at least one of the courses taught by Drake

Names of students who have got an A grade in all courses

Names of students who have got an A grade in all courses taught by Drake