Consider the following statements about Malayalam periodicals and their role in prose development:

1. ‘Bhāśāpōśini’ was a literary journal published by the ‘Bāshāpōshini Sabha’ in 1892, under the editorship of Kaṇdattil Varghese Mappila.
2. The ‘Kandara Proclamation’ of 1809, led by Velu Thampy, is known for its inspiring prose style, calling for revolt against British rule.
3. ‘Vidyāvilāsini’, published by P. Govindha Pillai in 1881, was supported by Maharaja Visakham Thirunal and focused on literary development.
4. The ‘Vidyaavinodini’ journal, published by C.P. Achyutamenon in 1890, contributed to the standardization of Malayalam prose diction.

Which of the statement/statements given above is/are correct?