Answer : 3. "Mandamus writ"
Explanation :

Mandamus is the writ issued by the court to officials who are either failing or refusing to perform their official duties. 

According to Articles 32 and 226 of the Indian Constitution, the High Court and the Supreme Court have the right to issue writs in case of violation of the Fundamental Rights of any citizen by the state. 

There are five types of writs in the Indian Constitution – Habeas Corpus. Certiorari. Quo-Warranto. Mandamus. Prohibition. 

Habeas Corpus: The writ is issued to produce a person who has been detained whether in prison or in private custody, before a court and to release him if such detention is found illegal. 

Mandamus: This writ of command is issued by the supreme or high court when any government, court, corporation, or any public authority has to do a public duty but fails to do so. 

Prohibition: it is popularly known as ' Stay Order'.Quo-Warranto: It is a writ issued with a view to restraining a person from holding a public office to which he is not entitled. 

Certiorari: The writ of certiorari can be issued by the supreme or high court for quashing the order already passed by an inferior court, tribunal, or quasi-judicial authority. 

Quo-Warranto: The writ of quo-warranto can be issued by the supreme or high court for asking by what authority or warrant. It is issued by the court to enquire into the legality of a claim of a person to a public office.