Which of the following descriptions best represents the relationship between: Males, Fathers, and Children?

In a Venn diagram representation, rectangle, circle, triangle, and square represent the number of people who have dogs, cats, birds, and fishes as pets respectively. Based on the given region where circle, triangle, and square overlap (excluding rectangle), how many people have cats, birds, and fishes as pets?

In a Venn diagram, Circle represents Urban, Square represents Educated, and Triangle represents Hardworking. Which region represents Urban Educated people who are NOT Hardworking?