Which of the following statements about the philosopher Shankara is /are true?
1. Shankara espoused a form of Vedanta called Advaita.
2. He elaborated on the phiosophy of Gaudapada.
3. Shankara tried to demonstrate that the Upanishads and Brahmasutras contain a unified, systematic phiosphy.
4. Shankara founded the Amanaya Mathas.
Select the correct answer using the code give below
(a) 1 and 2 only (b) 1,2 and 3 (c) 3 and 4 (d) 4 only

Options

A. 1 and 2 only
B. 1,2 and 3
C. 3 and 4
D. 4 only