Select the option that can be used as a one-word substitute for the given group of words.
A glass container to keep fish

Correct option is C

The correct one-word for the given group of words is (c) Aquarium.
An aquarium is a transparent tank of water in which fish and other water creatures and plants are kept. (मछलियों को रखने के लिए काँच की टंकी)
Example: She cleaned the aquarium every week to keep the fish healthy.
Meanings of the given other options:
· Vase: A decorative container for holding flowers. (फूलदान)
· Atrium: A large open space within a building. (खुला हॉल या आँगन)
· Beaker: A lipped cylindrical glass container used in laboratories. (प्रयोगशाला का गिलास)