Select the most appropriate word for the given group of words.
Abundant garbage kept at one place.

Correct option is C

The correct one-word for the given group of words is (c) Heap of garbage.
Heap: A large, untidy pile of things. (Hindi: ढेर / ढेर सारा सामान)
Example: There was a heap of trash near the alley.
Meanings of the given other options:
· (a) Hill of garbage: Incorrect usage (hill = natural elevation)
· (b) Mound of garbage: A small pile (commonly for soil/sand)
· (d) Lot of garbage: Informal and vague phrase