Consider the following statements: 1. Asaf Ali looked after the work of Railway Ministry in the interim Government (1946) 2. ‘Ancient Monuments Preservation Act’ was passed when Lord Curzon was Governor-General. 3. The Haripura Session of the Indian National Congress was presided over by C.R. Das. 4. Swami Shraddhan and suggested no-tax campaign as a protest against the Rowlatt Act. Of these statements :