Correct option is A
Effect of The Industrial Policy, 1956 on industries was industries started to get diversified.
The Industrial Policy, 1956 was shaped by the Mahalanobis Model of growth, which suggested that emphasis on heavy industries would lead the economy towards a long-term higher growth path. The Resolution widened the scope of the public sector.
The Industrial Policy of 1956 was a major shift in India's industrial policy. It aimed to promote the development of heavy industries and machine-making industries, and to reduce the country's dependence on imports.
Impact of Industrial Resolution Policy 1956
It increased the participation of the public sector in the Indian economy.
The government’s aim to push for a socialistic pattern of growth was pushed further.
For the first time, a transparent and simplified classification of Industries was taken up in India.
Industries under government control included those related to strategic and basic domains.
The compulsory licensing provision was further strengthened.
It led to the development of the public sector in India