International Day for the Total Elimination of Nuclear Weapons 2019 was observed on:__________?

Question

Accepted Answer

26 September. A is correct because the International Day for the Total Elimination of Nuclear Weapons was observed on September 26th in 2019. B is incorrect because this date does not mark the observance day. C is incorrect because this date does not mark the observance day. D is incorrect because this date does not mark the observance day.