5. Analyze the information given below, considering one the following correct options:(1)Mahatma Gandhi's letter was, in a way, an ultimatum. If the demands were not fulfilled by 11 March, theletter stated, the Congress would launch a Civil Disobedience campaign. Irwin was unwilling to negotiate.So Mahatma Gandhi started his famous Salt March accompanied by 78 of his trusted volunteers. Themarch was over 240 miles, from Gandhiji's ashram in Sabarmati to the Gujarati coastal town of Dandi. Thevolunteers walked for 24 days, about 10 miles a day. Thousands came to hear Mahatma Gandhi whereverhe stopped, and he told them what he meant by Swaraj and urged them to peacefully defy the British. On6 April he reached Dandi, and ceremonially violated the law, manufacturing salt by boiling sea water.(a) Non-Cooperation Movement (b) Salt March(c) Khilafat Movement(d) Rowlatt Act​