What Does the Theory of the "Ghost of Competition Past

Multiple Choice

What does the theory of the "Ghost of Competition Past" state?

A) The theory explains how coexisting species, with no apparent potential to compete, will exhibit differences in behavior, physiology, or morphology to ensure that they compete as much as possible.
B) The theory explains how coexisting species, with an apparent potential to compete, will exhibit differences in behavior, physiology, or morphology to ensure that they compete as much as possible.
C) The theory explains how coexisting species, with an apparent potential to compete, will exhibit differences in behavior, physiology, or morphology to ensure that they compete as little as possible.
D) None of the above