Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentences.
- 
					 The branch of medical science which deals with the problems of the old
- 
                        - oncology
- obstetrics
- paediatrics
- geriatrics
 
Correct Option: D
geriatrics geriatrics (N.) : the branch of medicine concerned with the diseases and care of old people oncology (N.) : study and treatment of tumours obstetrics (N.) : concerned with the birth of children paediatrics (N.) : branch of medicine concerned with children and their diseases 
 
	