In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
The process of deciding the nature of a disease by examination

Options

A. test
B. perusal
C. diagnosis
D. operation

Answer

C

Explanation

diagnosis (N.) : identifying the nature or cause of some phenomena test (N.) : an examination conducted for diagnostic purpose: a set of questions/ exercises perusal (N.) : reading carefully with intent to remember operation (N.) : surgery