Concept:Bush burning is banned due to its harmful effects on the soil. The option that states a benefit is not a valid reason for the ban.
Explanation:Bush burning destroys soil quality by killing microorganisms.
It also removes the vegetation cover, leaving the soil bare.
Organic nutrients in the soil are burnt off during the process.
All these are harmful effects that justify banning bush burning.
Quick regrowth of grasses is an advantage, not a harmful consequence.
Therefore, it cannot be a reason for banning bush burning.
Answer:A. allows for quick regrowth of grasses