Examine the diagram of the two cell types $A$ and $B$ given below and select the correct option.

  • A
    Cell $A$ is the rod cell found evenly all over retina.
  • B
    Cell $A$ is the cone cell more concentrated in the fovea centralis.
  • C
    Cell $B$ is concerned with colour vision in bright light.
  • D
    Cell $A$ is sensitive to low light intensities.

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