निम्नलिखित में से कौन सा आरेख सप्ताह, दिन और वर्ष के बीच सर्वोत्तम संबंध को दर्शाता है?

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?