16. the main reason self-confidence is important in human relations is because

Self-confidence is part of one’s self-presentation. Self-presentation, in other words is how one’s image elicits or exposes the individual’s self upon others. Who are you to other people? It is an important basis simply because it plays a lot of role on the value and accountability of trusting yourself in dealing with responsibilities that may include varied aspects in life –personal, social, and organizational. Self-confidence or self-esteem is also a significant trait in social interactions because it sets your self-image upon others to be competent, reliable and impose professionalism.

A. vitamin c is your answer

Carbohydrates,fats and proteins