Which strategy to reduce acid deposition is probably ineffective? 

A)  adding lime to neutralize the acids 
B)  switching to natural gas 
C)  removing sulphur from coal before it is burned 
D)  reducing energy use

Acid Deposition

The falling of acids and acidifying agents from the atmosphere to the Earth's surface, typically as rain, snow, or dust.

Natural Gas

A fossil fuel comprised mainly of methane, used as an energy source for heating, electricity generation, and as a fuel for vehicles.

Lime

A substance made from limestone that has various industrial, agricultural, and environmental uses, including adjusting soil pH, water treatment, and in the manufacture of building materials.