Which Statement About Food Webs Is False

Which statement about food webs is false?

A) A food chain (an overly simplified food web) is often too simplified to be useful in studying the impact a species has in an ecosystem.
B) A food web is a dynamic model describing all species interactions under all environmental conditions.
C) A food web can be a useful tool for understanding potential impacts invasive species have on native species when they are introduced into an ecosystem.
D) Food webs that try to outline every species interaction are difficult to construct and often become "spaghetti diagrams."