Which of the Following Statements About Gastrovascular Cavities Is False

Multiple Choice

Which of the following statements about gastrovascular cavities is false?

A) Organisms with gastrovascular cavities tend to be only a few cells thick.
B) Gastrovascular cavities are always highly branched.
C) Gastrovascular cavities are filled with interstitial fluid.
D) The diffusion path length in organisms with gastrovascular cavities is usually short.
E) Large organisms do not usually have gastrovascular cavities.