Wildebeest populations have historically been kept at low numbers by a disease called rinderpest. In the 1960s, a campaign to eradicate the rinderpest disease (which also affects cattle in the area) was successful, leading to greatly increased wildebeest numbers. What effect would you predict for grasses as a result of rinderpest eradication?

a. Fewer grasses
b. More grasses
c. At first, more grasses, then less grass over time
d. No change is expected