What is a piece of nutrition advise that most people would agree with

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

What conditions are unaffected in physical conditions

Consists of 6 different dimensions- physical, emotional, intellectual, spiritual, social, and environmental. a-health b-wellness c-risk factors d-diseases