In India, Legal Services Authorities provide free legal services to which of the following type of citizens?

1. Person with an annual income of less than Rs. 1,00,000.

2. Transgender with an annual income of less than Rs. 2,00,000.

3. Member of Other Backward Classes (OBC) with an annual income of less than Rs. 3,00,000.

4. All Senior Citizens.

Select the correct answer using the code given below:

I.A.S. (Pre) 2020