Which of the following statements about Brahmo Samaj is/are correct?

1. The Brahmo Marriage Act of 1872 allowed inter-caste and widow re-marriage only if the contracting parties declared themselves to be non-Hindus.

2. Keshub Chandra Sen arranged the marriage of his minor daughter with the Maharaja of Burdwan.

3. Keshub Chandra Sen’s followers broke away to form the Naba Brahmo Samaj.

4. The Brahmo Samaj grew from a small elite group to a mass movement in the 19th century.

Select the correct answer using the codes given below