which one of the following state is a Dejure Nuclear weapon state?

which one of the following state is a Dejure Nuclear weapon state?

مندرجہ ذیل میں سے کون سی ریاست ڈیجور نیوکلیئر ہتھیار والی ریاست ہے؟
Explanation

The nuclear-weapon states (NWS) are the five states:

China, France, Russia, United Kingdom, and the United States.

Officially recognized as possessing nuclear weapons by the NPT.