Which of the following statements is correct based on a standard Venn diagram analysis of three overlapping sets (Blue, Yellow, Red)? I. The number of blue elements which are neither yellow nor red is 41. II. The number of red elements which are not yellow is 102.

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?