Consider the following events :
1. Establishment of the Planning Commission
2. Formation of the National Development Council (NDC)
3. Approval of the First Five-Year Plan by the NDC
4. Constitution of the National Planning Committee
Which one of the following is the correct sequence of the above events?
1
1 - 2 - 3 - 4
2
2 - 1 - 3 - 4
3
4 - 1 - 2 - 3
4
1 - 4 - 2 - 3