Centre-State relations in India are dependent upon

1. Constitutional provisions
2. Conventions and practices
3. Judicial interpretations
4. Mechanisms for dialogue

Select the correct answer from the codes given below:

A) 1 and 2

B) 1,2 and 3

C) 2, 3 and 4

D) All the four

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2009 (GS Paper I)