Step 1: Meaning of Habeas Corpus.
"Habeas Corpus" literally means "produce the body." It is issued by a court to release a person unlawfully detained.
Step 2: Elimination.
- Quo Warranto: Challenges legality of holding public office.
- Prohibition: Prevents inferior courts from exceeding jurisdiction.
Step 3: Conclusion.
Thus, remedy against unlawful imprisonment is Habeas Corpus.