History · Indian National Movement

'The progress of any nation is dependent upon the unity of different social and political groups. Political parties should be mindful of this unity during the competitive electoral politics.' Which of the following major developments within the national movement attest the above-mentioned assertion? (a) During the Rowlatt Satyagraha, the participants tried to ensure that Hindus and Muslims were united in the fight against British rule. (b) From the late 1930s, the Muslim League began viewing the Muslims as a separate 'nation' from the Hindus. (c) The Congress's rejection of the League's desire to form a joint Congress-League government in the United Provinces in 1937.