Correct Option (A)
The passage explicitly states, "The richer States have a responsibility to cut down carbon emissions and promote clean energy investments." It further elaborates that these states, having benefited from early industrialization and higher per capita income, are capable of contributing to India's eco-friendly transition. This directly supports the assumption that richer states should take the lead in renewable energy initiatives.
Incorrect Options:
Option B is incorrect because the passage suggests that richer states can "help poor States finance their clean energy projects," implying assistance in specific areas rather than a perpetual and comprehensive dependency of poor states on rich states for all electricity needs.
Option C is incorrect. The passage clearly states that "renewable energy as it is more expensive than fossil fuels" is a factor discouraging State Electricity Boards (SEBs) from adopting it, further contributing to their losses. Therefore, undertaking clean energy projects is presented as a financial burden, not a solution to improve their finances.
Option D is incorrect. The passage discusses the responsibility of richer states based on their historical development and current economic capacity to address carbon emissions. It does not establish economic disparity as the primary cause of high carbon emissions in India; rather, it focuses on the differential capacity and obligation to mitigate them.