Match the following:
| A. July 22, 1947 | 1. Adoption of National Song by the Constituent Assembly |
| B. January 24, 1950 | 2. Adoption of National Emblem by the Government |
| C. January 26, 1950 | 3. Adoption of National Calendar by the Government |
| D. March 22, 1957 | 4. Adoption of National Flag by the Constituent Assembly |
