Which of the following statements accurately reflects the changes introduced by the 42nd Amendment Act, 1976?
It added the words 'Socialist', 'Secular', and 'Integrity' to the Preamble.
It made laws for implementing Directive Principles immune from challenge on the grounds of violating Fundamental Rights.
It transferred 'Forests' and 'Education' from the State List to the Union List.
It restored the provision for quorum in the Parliament and state legislatures.
Select the correct option:
A1 and 2
B2 and 3
C1, 3 and 4
D2 and 4
