What underlying assumption does the letter to the editor suggest about local authorities?

The correct answer indicates that the letter to the editor implies a need for local authorities to actively engage with and address market issues. This suggests a belief that local authorities play a crucial role in understanding and responding to the economic dynamics within their communities. The context of the letter likely calls attention to specific challenges faced by local businesses or economic conditions that require intervention or support, reinforcing the idea that local authorities have a responsibility to respond to these market conditions. This assumption advocates for the idea that proactive measures from local authorities are necessary to foster a healthy local economy and support community growth.