Which Article of the Constitution of India guarantees to all citizens the freedom of speech and expression?

Correct answer: Article 19

Explanation: ✅ Correct Answer: D) Article 19 📚 Explanation: Article 19(1)(a) of the Indian Constitution guarantees the 'freedom of speech and expression' to all citizens as a fundamental right. It allows individuals to express their thoughts and opinions freely. However, this right is subject to "reasonable restrictions" in the interests of national security and public order. It is considered the backbone of a vibrant and healthy democracy.