Which of the following statements about Finance Commission of India are true?
i. It is appointed under article 280 of the Indian constitution.
ii. It is appointed in every five years.
iii. The current Chairman of Finance Commission is Y. V. Reddy.
Iv. It is formed to recommend the budgetary allocations to only the central government.
1. Only i & ii are correct
2. Only ii & iv are correct
3. Only i & iv are correct
4. Only i & iii are correct