Option A. an individual's knowledge about him or herself
A self-concept is a collection of beliefs about oneself and generally embodies the answer to the question, "Who am I?" Self-concept should be distinguished from self-awareness, which is the extent to which self-awareness is defined, coherent, and currently applicable to one's attitudes and dispositions to fit into the world.
The questionnaire evaluates five self-concept dimensions (academic, social, emotional, family, and physical) that represent different qualities that are differentially related to distinct areas of human behavior
Self-concept alone is important. will be Because everyone wants to know themselves and feel they belong.
Learn more about self-concept at
https://brainly.com/question/890495
#SPJ4