Consider the following statements about Bangladesh and choose the correct ones.

1. Secularism is one of the four fundamental principles according to the original Constitution of Bangladesh in 1972.

2. The secularism principle was removed from the constitution in 1977 by Ziaur Rahman and declared Islam as the state religion.

3. In 2010, Bangladesh Supreme Court restored secularism as one of the basic tenets of the Constitution but also kept Islam as the state religion.