A county is considering building a composting facility to reduce food waste. The federal grant is only available for this purpose. Analysts have estimated the present value of the grant over the expected useful life of the facility:

Assuming national-level standing, classify federal grant as benefit (+3.0) or cost (-3.0) and or if it is both benefit and cost so that the impact will cancel and equal to zero. Choose from the given possible answers.

Category	Monetized Effect ($Million)	Social CBA - National Standing	Social CBA - County Standing	Guardian - County Standing
Federal Grant	3.0	?