Which of the following statements are true regarding Dadabhai Naoroji?
- The drain of wealth theory was proposed by him.
- He founded the East Indian Association in London.
- He twice served as the president of INC.
1. Statement (i) and (ii) are true.
2. Statement (ii) and (iii) are true.
3. Statement (i) and (iii) are true.
4. All are true.