If air pollution causes the rain that falls on this pond to become much more acidic, after two years how will this acidity affect the living things in this pond? A: There will be more plants and animals because the acid is a source of food.

B: There will be fewer plants and animals because the acid will dissolve many of them.

C: There will be fewer plants and animals because many of them cannot survive in water with high acidity.

D: There will be more plants and animals because the acid will kill most of the disease-causing microorganisms.