Which of the Following Is TRUE with Regard to Self-Esteem

Which of the following is TRUE with regard to self-esteem?

A) Self-esteem and self-concept are terms with identical meaning and usage.
B) The impact of self-esteem on various positive outcomes is empirically proven.
C) A child's belief about his or her self-esteem is accurate and unchanging.
D) Self-esteem refers to global evaluations of the self and it is also called self-worth.