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According to the passage-

A. the eyes of human being are not all sensitive to light
B. light wavelengths vary between 380 and 760 millimicrons
C. some light can not seen by the human eye
D. some people's bodies emit electromagnetic waves
E. some eyes emit electro magnetic waves
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সঠিক উত্তরঃ C. some light can not seen by the human eye
Explanation: