Select the correct option regarding the eye of a cockroach.

  • A
    Located at the dorsal side of the head,each eye consists of about $2000$ hexagonal ommatidia.
  • B
    With the help of several ommatidia,a cockroach receives several images of an object. This type of vision is known as mosaic vision.
  • C
    In cockroaches,visual sensitivity is high but resolution is low.
  • D
    All of the above.

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