Step 1: Understand a curative petition.
It is the last remedy in the Supreme Court, used after a review petition fails, to cure a serious injustice.
Step 2: Recall its origin.
It was created in Rupa Ashok Hurra v. Ashok Hurra (2002).
Step 3: Find its constitutional source.
It is not named in the Constitution. Its base is Article 142, which lets the Supreme Court pass orders for complete justice.
Step 4: Rule out the others.
Article 32 is the writ power of the Supreme Court, Article 226 is for High Courts, and Article 329 limits election disputes.
Answer: Article 142 (Option 4).