Step 1: Understanding the 86th Constitutional Amendment.
The 86th Amendment (2002) introduced Article 21A (Right to Education) and simultaneously modified Article 45 in the Directive Principles.
Step 2: What Article 45 now states.
Post amendment, Article 45 directs the State to provide early childhood care and education for all children below six years of age.
Step 3: Conclusion.
Thus, Article 45—not Articles 39, 41, or 47—was amended for early childhood care and education.