7. Consider U = { b, c, d, e, f, g, h, i} , A = { c, e, g, h}. Find A' A. A' = {b, d, f, h} C. A' = {j, k, l,.. x,y,z } B. A' = { b, d, f,i} D. A' = { } Which of the following is true ? 3 €{2,4,6,8) C. {a} E {a,b,c} B. 1 € {x/ x is a prime number} D. {0}e{x/x is a 8. A. 3​