Explain clearly

1.25 Which of the following is NOT true? [1] Affirmative action refers to policies and practices aimed at redressing social, economic or educational imbalances or inequalities arising out of unfair discrimination against a certain group. [2] The Gini coefficient is the most well-known instrument of measuring income inequality. [3] The concept of equal pay for work equal value will definitely address the problem of before the market discrimination. [4] Inequalities can be addressed by higher economic growth and increasing employment opportunities. [5] A Gini coefficient of zero represents a perfect equality in income distribution