Which Statement Least Describes Ecosystem Modeling

Multiple Choice

Which statement least describes ecosystem modeling?

A) It is typically applied only to very small natural systems, such as a single pond or stream.
B) It has developed since the 1960s.
C) It can be applied to complex systems that cannot be adequately studied in the field or laboratory.
D) It requires input of baseline data from field studies.
E) It requires input of baseline data from laboratory studies.