The sacrifice of Potti Sreeramulu played a pivotal role in the formation of the state of Andhra. His sacrifice highlighted:

The demand for a separate Telugu-speaking state
Opposition to the zamindari system
Concerns about regional economic disparities
The need for land reforms

The correct answer is: a) The demand for a separate Telugu-speaking state.

Potti Sreeramulu was an Indian independence activist who fasted to death in 1952 to demand the formation of a separate Telugu-speaking state. His death sparked widespread protests and led to the formation of the state of Andhra Pradesh in 1956.

The zamindari system was a feudal system of land tenure in India that was abolished in 1950. The system was based on the ownership of large estates by a small number of landlords, who collected rent from the peasants who worked the land. The zamindari system was widely seen as unjust and exploitative, and its abolition was a major demand of the Indian independence movement.

Regional economic disparities are differences in the level of economic development between different regions of a country. These disparities can be caused by a number of factors, including differences in natural resources, infrastructure, and human capital. Regional economic disparities can lead to a number of problems, including poverty, inequality, and social unrest.

Land reforms are changes in the way that land is owned and used. Land reforms can be aimed at a number of goals, such as increasing agricultural productivity, reducing inequality, or promoting social justice. Land reforms can be implemented through a variety of means, such as land redistribution, land consolidation, and land taxation.

In the context of the question, Potti Sreeramulu’s sacrifice highlighted the demand for a separate Telugu-speaking state. This is because Potti Sreeramulu was fasting to death to demand the formation of a separate Telugu-speaking state, and his death sparked widespread protests and led to the formation of the state of Andhra Pradesh in 1956.