The number of fish in a lake is modeled by the function $F$ that satisfies the logistic differential equation $\frac { d F } { d t } = 0.04 F \left( 1 - \frac { F } { 5000 } \right)$, where $t$ is the time in months and $F ( 0 ) = 2000$. What is $\lim _ { t \rightarrow \infty } F ( t )$?\\
(A) 10,000\\
(B) 5000\\
(C) 2500\\
(D) 2000