Consider the following statements about the Indian National Congress:

1. Sarojini Naidu was the first woman to be the President of the Congress

2. C.R. Das was in prison when he functioned as the President of the Congress

3. The first Britisher to become the President of the Congress was Alan Octavian Hume

4. Alfred Webb was the President of the Congress in 1894 

Which of the statements given above are correct?