Q. Which among the following led to Jallianwala Bagh massacre?
Answer: The Rowlatt Act
Notes: Rowlatt Act was passed on 10 March 1919 and its passage had resulted in large scale political unrest throughout India. Mahatma Gandhi's call for protest against the Rowlatt Act led to an unprecedented response of furious unrest and protests. Jallianwala Bagh meet was also one of such meets but it was peaceful protect and the crowed was fired without any warning.