In a Venn diagram, C represents Cat, L represents Lion, B represents Bear, F represents Fish, and D represents Dog. If region X is the common intersection area for Bear, Fish, and Dog but excludes Cat and Lion, which letter denotes the region representing 'only Bear, Fish, and Dogs'?

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?

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