Which among the following term / terms was / were added

Which among the following term / terms was / were added to Preamble of Constitution of India by 42th Amendment Act 1976. ?

Choose the correct option:

[A] 1 & 2
[B] 2 & 3
[C] 2 & 4
[D] 2, 3 & 4

This question is part of UPSC Prelims Practice and Mock Tests membership programme.