Which of the following ecological problems might result from fertilizing a golf course?
a. Poisoning of the turfgrass caused by excess phosphorous.
b. Heavy growth of algae and cyanobacteria in lakes and rivers near the golf course caused by nitrogen and phosphorous runoff.
c. A slowdown of the weathering of rock that releases phosphates into the golf course soil.
d. Accumulation of phosphorous in animals who live near the golf course.