Select the incorrect statement from the following.

• A
  The competitively superior barnacle Balanus dominates the intertidal area and excludes the smaller barnacle Chathamalus from that zone.
• B
  Herbivores and plants appear to be more adversely affected by competition than carnivores.
• C
  In the Galapagos Islands,Abingdon tortoises became extinct within a decade after goats were introduced there.
• D
  Competition is a process in which the fitness of one species is significantly lower in the presence of another species.