Q: 24 (NDA-I/2014)

Gandhiji's 'Harijan Campaign' sought to
1. attack caste system as a whole
2. open wells, roads, temples, etc., to Harijans
3. encourage social work among Harijans
Select the correct answer using the code given below:
question_subject: 
General Knowledge
stats: 
0,624,352,192,624,80,80