Nine-year-old Tonya announces to her mother,"I am smart,nice,and friendly,and I am so good at painting that one day I am going to sell lots of pictures." Tonya is demonstrating:

A) industry.
B) egocentrism.
C) latency.
D) self-concept.

Self-Concept

A person’s understanding of who they are, in relation to self-esteem, appearance, personality, and various traits.

Demonstrating

The act of showing or explaining how something works or proving something through evidence or argument.

Industry

The sector of an economy that is concerned with production of goods, extraction of minerals, or the provision of services.