On-Sets Quiz – April 2015

(R U G)’ is always equal to all the following sets EXCEPT which one?

(A) (R U G)’ – R
(B) (R U G)’ – V‘
(C) (R U G)’ – G’
(D) (R U G)’ – G

See this and all of the other AGLOA On-Sets Quizzes here.