As per a statement by the United Nations in October 2020, how many countries have ratified a UN treaty to ban nuclear weapons triggering its entry into force in 90 days?

As per a statement by the United Nations in October 2020, how many cou

1.	As per a statement by the United Nations in October 2020, how many countries have ratified a UN treaty to ban nuclear weapons triggering its entry into force in 90 days?
A.	30
B.	40
C.	50
D.	60
E.	70
Answer» D. 60