A. Self-confidence is based on self-affirmation and blind estimation of oneself.
B. With self-confidence, you can achieve success and happiness in life.
C. self-confidence is an indispensable psychological quality for personal growth and success.
D. self-confidence is the accumulation of many successes.
Answer c
analyse
Test analysis: This question aims to examine students' understanding of the role of self-confidence. According to the textbook knowledge, self-confidence is the cornerstone of success, which contributes to success and is an important psychological sign of personal growth and success, so choose C for the correct answer. Among them, ABD is right, but it doesn't meet the meaning of the question.