Which of the following equations depicts Verhulst-Pearl logistic population growth?
- A$\frac{dN}{dt} = rN \left( \frac{K-N}{K} \right)$
- B$\frac{dN}{dt} = rN \left( \frac{K}{K-N} \right)$
- C$\frac{dN}{dt} = rN \left( \frac{K-N}{N} \right)$
- D$\frac{dN}{dt} = rN \left( \frac{K+N}{K} \right)$
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