Which among the following statements about Mahatma Gandhi's Satyagraha is/are correct? 1. It was during the course of his campaign against racialism in South Africa that Gandhiji first applied Satyagraha 2. The two vital ingredients of Satyagraha are 'truth' and 'non-violence' 3. The Satyagrahi resists evil by inflicting suffering on himself and not by inflicting suffering on the opponent 4. In India, Satyagraha was first tried by Gandhiji in Champaran Select the correct answer using the code given below: