How did the Rowlett Act lead to the Jallianwala Bagh tragedy

The Rowlatt Act came into effect on 21 March 1919. ... The army was called into Punjab, and on 13 April people from neighbouring villages gathered for Baisakhi Day celebrations and to protest against deportation of two important Indian leaders in Amritsar, which led to the infamous Jallianwala Bagh massacre of 1919.

hello,

your answer whould be d

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.