9 According to Article 4 of the 1963 Tokyo Convention (Convention on Offences and Certain Other ActsCommitted on Board Aircraft), a contracting State may exercise its criminal jurisdiction over an offence committed on board on condition that the offence has been committed against a national or permanent registration of such State. Which of the following jurisdiction principles shall be applied?
(A) Protective jurisdiction.
(B) Passive nationality jurisdiction.
(C) Active nationality jurisdiction.
(D) Territorial jurisdiction.