Step 1: Recall the role of institutions.
- WTO → World Trade Organization → enforces trade rules, ensures free and fair trade.
- GATT → Predecessor of WTO.
- UNCTAD → Promotes trade/development for developing countries.
- SAARC → Regional cooperation in South Asia.
- When a major country raises tariffs unilaterally, it undermines WTO principles of trade liberalization.
Match List-I (Management Theories/Principles) with List-II (Management Thinkers): 
Arrange the following needs in the order in which they appear in the Maslow's Hierarchy of Needs, starting from bottom to top.
(A) Social
(B) Physiological
(C) Esteem
(D) Safety