Explanation:

- Option 1: The Marxist approach focuses on class conflicts and economic systems rather than interpersonal dealings within organizations.

- Option 2: The Gandhian approach emphasizes nonviolence and ethical treatment but not specifically the interpersonal dynamics within organizations.

- Option 3: The Human Relations approach fundamentally believes that organizations succeed through effective management of and relations with their people. It focuses on the importance of employee morale and interpersonal relationships.

- Option 4: The Giri approach is more about labor relations and negotiations rather than internal organizational dynamics.