Quick sand consists of very smooth and tiny grains of sand. What would happen if a man or a heavy animal steps over a patch of such sand in a desert?

  • A
    The person or animal will walk across it easily.
  • B
    The person or animal will sink into the sand.
  • C
    The person or animal will float on the surface.
  • D
    The sand will become hard and support the weight.

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