Final answer:
Sandra's characteristics of considering herself bright, attractive, and smart are part of her individual self, which is the awareness of our unique attributes and qualities that distinguish us from others.
Step-by-step explanation:
Sandra's characteristics of considering herself bright, attractive, and smart are part of her individual self. The individual self is the awareness of our unique attributes and qualities that distinguish us from others. It includes our self-perception, self-esteem, and self-concept.