Which of the following Venn diagram represent `(A-B)?`

Which of the following Venn diagrams represents the given information ? Sea, Fish , Boat .

Which of the following Venn diagrams best represents the relationship between the following classes? Accountants, Girls, Internet users

Which of the following Venn diagrams best represents the relationship between the following classes ? Lady Constables, Uncles, Mothers

Which of the following Venn diagrams best represents the relationship between squares, quadrilaterals and geometrical figures?

Using venn diagram represent (A uu B)'

Using venn diagram represent (A' nn B)