Select the option that can be used as a one-word substitute for the given group of words.
The study of ancient things such as art, graves, ruins etc.

Correct option is B

The correct one-word for the given group of words is archaeology.
· Archaeology: The scientific study of ancient cultures through the examination of artifacts, structures, and other physical remains (Hindi: पुरातत्व).
· Example: Archaeology reveals the secrets of ancient civilizations.
Meanings of the other options:
· (a) Astrology: The study of the movements of celestial bodies to predict human affairs (Hindi: ज्योतिष शास्त्र).
· (c) Geology: The study of the Earth's physical structure and substances (Hindi: भूविज्ञान).
· (d) Meteorology: The study of weather and atmospheric conditions (Hindi: मौसम विज्ञान).