Shift from Agriculture to Manufacturing to Services in China, India and Pakistan

China, India, and Pakistan have followed the classical development pattern of a gradual shift from agriculture to manufacturing and then to services. This can be explained in detail as follows:

Agriculture:
- All three countries have a strong agricultural base and have relied heavily on agriculture for their economy.
- Agriculture has been the main source of income for a large section of the population in all three countries.
- However, with the growth of the population, the agricultural sector has become overcrowded, leading to a decline in productivity and income.

Manufacturing:
- With the need to generate more income and provide employment opportunities, all three countries have shifted their focus from agriculture to manufacturing.
- Manufacturing has been the engine of economic growth in all three countries, with China leading the way as the world's largest manufacturing hub.
- India and Pakistan have also made significant progress in manufacturing, with both countries becoming major players in the global market.

Services:
- As the economies of all three countries have grown, they have also shifted their focus to the services sector.
- The services sector includes a wide range of activities such as IT, banking, tourism, healthcare, etc.
- In recent years, the services sector has emerged as the fastest-growing sector in all three countries, contributing significantly to their GDP.

Conclusion:
In conclusion, China, India, and Pakistan have followed the classical development pattern of a gradual shift from agriculture to manufacturing and then to services. This shift has been driven by the need to generate more income and provide employment opportunities for their growing population. While all three countries have made significant progress, there is still a long way to go in terms of achieving sustainable and inclusive growth.

All the three countries namingly Pakistan, India and China has followed gradual shift from agriculture to services for development.
So, the correct answer is option D