Which statement about population viability analysis (PVA) is false?
Select one:
a. PVA allows biologists to calculate the likelihood that a particular species will persist
for a certain amount of time under various conditions.
b. PVA can be used only for relatively simple stage- or age-based demographic models.
c. PVA can be used to evaluate different options for protecting threatened species.
d. PVA can be used to identify particularly vulnerable age or stage classes.