a. Homeostasis
b. Drives
c. Hedonism
d. Instincts
Sigmund Freud's psycho-analytic theory of motivation centers on innate biological factors and unconscious processes. Based on the provided options, the concepts explained by Freud include:
The option 'Drives' (b) is excluded based on the correct answer choice, which focuses on Homeostasis (a), Hedonism (c), and Instincts (d).
Therefore, the concepts from the list explained by Freud in his psycho-analytic theory of motivation are Homeostasis, Hedonism, and Instincts.
| List - I (Concept) | List - II (Explanation) |
|---|---|
| a. Trait | i. Specific emotional and behavioural qualities of personality that are thought to be biologically based |
| b. Type | ii. A collection of highly interconnected traits or dispositions which determine personality integration |
| c. System | iii. Clustering of many stable and enduring dispositions or qualities. |
| d. Temperament | iv. Consistent pattern of emotional and behavioural reactions a person displays across variety of situations. |