బ్రిటిష్ వారు ఇచ్చిన ఏ బిరుదును గాంధీ వదులుకున్నారు?

Gandhi received the Kaiser-i-Hind gold medal for his ambulance work in South Africa; he returned it in 1920 in protest against the Jallianwala Bagh massacre and the Khilafat wrongs.