Arrange the following needs and organizational concepts in ascending order of priority and complexity per the conceptual framework of human motivation and organizational growth: A. Theory-Z (Organization-transcending form) B. Autocratic, custodial, supportive, and collegial organizational forms C. Middle order needs (Social and self-esteem needs) D. Lower order needs (Physiological and security needs) Choose the correct answer from the options given below:

Which of the following statements regarding the role of informal organizations and their impact on formal structures are CORRECT? A. Informal organizations exist alongside formal organizations and serve to influence worker behavior. B. The human relations approach emphasizes the study of informal organizations to better understand the working of formal organizations. C. Analysis of small groups reveals that their functioning has a significant impact on the behavior of individuals. D. Relationships within informal organizations are primarily governed by legal norms to ensure organizational productivity. Choose the most appropriate answer from the options given below: