Ascientist designs an experiment in which a light source is pointed at a substance and a light detector is placed on the opposite side of the substance. when the light source is turned on, the scientist observes that no light is detected on the far side of the substance. what is the best interpretation for this observation? a. the light was either reflected or transmitted by the substance. b. the light was both absorbed and reflected by the substance. c. the light was both reflected and transmitted by the substance. d. the light was either absorbed or reflected by the substance.