Which of the following statements is incorrect regarding the clauses of Article 15 of the Indian Constitution?
1
Article 15 prohibits discrimination on grounds of religion, race, caste, sex, or place of birth.
2
Clause (3) of Article 15 allows the state to make special provisions for women and children.
3
Clause (4) of Article 15 empowers the state to make provisions for the advancement of socially and educationally backward classes.
4
Article 15 guarantees equal opportunity in public employment.