Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-The logistic growth function $f ( t ) = \frac { 800 } { 1 + 9.0 \mathrm { e } ^ { - 0.16 t } }$ describes the population of a species of butterflies $t$ months after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 15 months?

A) 801 butterflies
B) 1,200 butterflies
C) 440 butterflies
D) 12,000 butterflies