Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentence. 
- 
					 Science of human mind and behaviour
- 
                        - physiology
- psychology
- sociology
- philology
 
Correct Option: B
psychology (N.) : the scientific study of the human mind and how it influences behaviour 
physiology (N.) : the scientific study of the normal functions of living things 
sociology (N.) : the study and classification of human societies 
philology (N.) : the scientific study of the development of language or of a particular language
 
	