Correct Answer: (b) His aim to visit Chhattisgarh was to obtain public support for Non-Cooperation Movement.
Note: Gandhiji's first arrival in Chhattisgarh was on 20 December 1920. Here, he supported the persons engaged in the Canal Satyagraha in the village Kandel. Satyagraha was led by Pt. Sundarlal Sharma. This canal satyagraha was started on imposition of fines due to the use of canal water in Kandel. Chhotelal Srivastava, Narayan Rao Meghawale were supporters of this movement.