Who has the healthiest self-esteem? A. Mary Anne, who judges how well she has done in her exams based on her friends' results B. Joanna, who knows what she can and cannot do and sets her goals accordingly C. Bertha, who is concerned about her looks and feels bad when her hair isn't perfect

Joanna

Explanation:

Joanna sets goals that she knows that she can do and she will suceed that way because setting goals that are right for you are do-able goals that you will able to suceed doing because those goals are just right for you

While the others just compare themselves to other people and that's not good when you want to have high self esteem

( plz mark me brainliest that would be most appreiciated! )