STUDENT(S#, SNAME, DEPARTMENT), COURSE(C#, CNAME, INSTRUCTOR), and SC(S#, C#, GRADE) Provide SQL Query for the following queries.

(a) Find the names of all students who have taken every course taught by Prof. Wolfson

(b) Find the IDs of all students who have never taken any course taught by Prof. Wolfson

(c) Find the IDs of all courses which have never been taken by any student who has taken at least one course taught by Prof. Wolfson