Select the option that can be used as a one-word substitute for the underlined group of words.
Rahul has done a study of statistics that contributed to the research.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Demography.
"Demography" means the scientific study of changes like birth rates, mortality rates, literacy rates etc. that are used for research. Hence, option 1 is the correct answer.
Other options mean:
"Choreography" is the art of making dances.
"Cartography" is the study and practice of creating and using maps.
"Cinematography" is the art or technique of video photography.