The 73rd amendment of the Constitution provided constitutional status to the Panchayati Raj Institutions. Which of the following are the main features of this provision ?
. 1. A three tier system of panchayat raj for all states.
2. Panchayat elections in every 5 years. 3. Not less than 33% of seats are reserved for women.
4. Constitution of district planning committees to prepare development plans.
Select the correct answer using the code given below:

Options

A. 1, 2 and 3
B. 1, 3 and 4
C. 1, 2 and 4
D. 2, 3 and 4