Who among the following is/are a member of the committee on whose recommendations the President of India appoints the Chairperson and members of Lokpal?

1. Prime Minister

2. Home Minister

3. Speaker of Lok Sabha

4. Chief Justice of India

Select the correct code:

a) 1 and 3 only
b) 1, 3 and 4
c) 1 and 2 only
d) 1, 2 and 3