Modern History : Non-Cooperation And Khilafat Movements (1919-1922)

Q 3 / 20
Consider the following subjects with regard to Non-Cooperation Programme :
  1. Boycott of law-courts and foreign cloth
  2. Observance of strict non-violence
  3. Retention of titles and honours without using them in public
  4. Establishment of Panchayats for settling disputes
How many of the above were parts of Non-Cooperation Programme?