The concept of ethnocentrism was propounded by W. Sumner.
Ethnocentrism refers to the tendency to view one's own culture and group as superior to others. It involves judging other cultures based on the standards and customs of one's own.
Based on sociological literature, William Graham Sumner is credited with developing and defining the concept of ethnocentrism in his influential work.
Match List – I with List – II and select the answer from the codes given below the lists :
| List – I (Theories) | List – II (Sociologists) |
| a. Classical theory | i. Lambroso |
| b. Geographical theory | ii. Sutderland |
| c. Typological theory | iii. Quetlet |
| d. Sociological theory | iv. Becaria |