Which of the following was not one of the main causes of the call of the noncooperation movement?

Q. Which of the following was not one of the main causes of the call of the noncooperation movement?

(a) Repression in Punjab through Rowlatt bills and Jallianwallah Bagh massacre

(b) The British introducing dyarchy through the Montague–Chelmsford Reforms

(c) The publication of the Hunter Committee Report acquitting Gen. Dyer

(d) The publication of the Treaty of Severes signed with Turkey.

Ans: (a) Repression in Punjab through Rowlatt bills and Jallianwallah Bagh massacre