Research and Development become the index of development of the country. Which of the following reasons are true with regards to this statement?

Q. Research and Development become the index of development of the country. Which of the following reasons are true with regards to this statement?

1. R&D targets human development
2. R&D can enhance people’s standard of living in the country
3. R&D reflects the actual economic and social conditions being prevailed in the country
4. All the above

Answer: All of the above.