I think the answer is B.
With some quick researching.
Hope this helps
Daily values are best described as a set of nutrient intake standards to represent the needs of typical consumers and used as standards for expressing nutrient content on food labels. Which is Letter D - both b and c are correct.
Well generally it will be a positive impact (Of course this generally depends on what the "Physical activity" is, it is generally good, reason being while exercising causes the brain to release endorphin's, as well as helping relax muscles and relieve physical tension, which can greatly help with stress.
I think it would be empathy