Which of the following active step(s) was/were taken by the Congress i

Which of the following active step(s) was/were taken by the Congress in 1823 to eradicate untouchability from India ?

• 1. Effort to educate and mobilize opinion among caste Hindus
• 2. Efforts to educate the ‘avarnas’ about the evils of untouchability
• 3. Forcibly open the doors of temples for ‘avarnas’
• 4. Petition the Government to pass laws that would declare untouch- ability unlawful

Select the correct answer using the code given below :