Consider the following pairs.
| S.No | Concept | Uses |
| 1. | GDP | It shows the achievements of the economy in the area of research and development. |
| 2. | NDP | It is used by the IMF in the comparative analyses of its member nations. |
| 3. | GNP | It is a more exhaustive concept of national income than the GDP. |
Which among the above pairs is/are correct?
1
3 only
2
2 and 3 only
3
1 and 3 only
4
More than one of the above
5
None of the above