Which of these principles is essential to Judicial review?
1. The Constitution of India is the Supreme Law of the country.
2. The Supreme Court of India has the ultimate authority in ruling on Constitutional matters.
3. The judiciary must rule against any law which is in conflict with the Constitution.
A1 and 2 only
B1, 2 and 3
C2 and 3 only
D1 and 3 only