What were the places visited by Gandhi between his first meeting with Shukla and his arrival at Champaran?

• A. Cawnpore, Ahmedabad, Calcutta, Patna, Muzaffarpur
• B. Calcutta, Patna, Gaya, Muzaffarnagar
• C. Cawnpore, Ahmedabad, Gaya, Calcutta, Patna, Muzaffarpur
• D. Cawnpore, Ahmedabad, Patna and Muzaffarnagar