Why does a piece of cloth, which appears green in sunlight,

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Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?

[RRB NTPC 31 March 2016 Shift 2]

A The cloth completely absorbs red colour wavelength.

B It is due to refraction.

C It is the effect of scattering of light.

D It is due to parallax error