वर्गों का कौन-सा समूह एक पदानुक्रमित (Hierarchical) संबंध का प्रतिनिधित्व करता है जहाँ तीसरी वस्तु दूसरी के अंदर है और दूसरी वस्तु पहली के अंदर है?

In a standard Venn diagram problem where circle W and circle Z are disjoint (do not overlap), which of the following statements is definitely correct?

In a Venn diagram, the triangle represents married persons, the rectangle represents employed persons, and the circle represents golf players. Which region represents married persons who play golf but are NOT employed?