What is the full form of the acronym 'PSU' in the Indian economic context?

Which of the following statements correctly represent structural issues in India's economic development? a. High dependence on agriculture with disguised unemployment persists. b. Low productivity in agriculture is a major growth bottleneck. c. Over-industrialization has depleted natural resources since independence. d. Infrastructure bottlenecks and poverty constrain overall growth. Choose the correct option:

The introduction of the Goods and Services Tax (GST) in India is widely recognized as a move towards strengthening: