An extremely deep crack or opening in the ground
A. Chasm
B. Aperture
C. Ditch
D. Pit
Answer: Option A
Solution (By Examveda Team)
One word substitute is Chasm.Chasm: a deep fissure in the earth's surface.
Aperture: an opening, hole, or gap.
Ditch: a narrow channel dug at the side of a road or field, to hold or carry away water.
Pit: a coal mine.

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