In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
The branch of medical science which deals with the problems of the old

Options

A. A) oncology
B. B) obstetrics
C. C) paediatrics
D. D) geriatrics

Answer

D

Explanation

geriatrics (N.) : the branch of medicine concerned with the diseases and care of old people .