The correct answer is option 4, Article 32. Dr. B.R. Ambedkar, the principal architect of the Indian Constitution, referred to Article 32 as the "Heart and Soul of the Indian Constitution." Article 32 ensures the right of individuals to move to the Supreme Court for the enforcement of their fundamental rights. It grants every citizen the right to approach the Supreme Court directly if they believe that their fundamental rights have been violated. This article acts as a safeguard for citizens to protect their fundamental rights and seek redress when injustice occurs. It empowers the judiciary to act as the guardian of the Constitution and ensures that citizens` rights are upheld. Correct answer: 4.