whiCh oF thE Following is thE most AppropriAtE titlE For thE pAssAgE
A．ADAptivE visuAl mEtAmorphosis in DEEp-sEA vEnt CrABs
B．AspECts oF thE gEnErAl AnAtomiCAl DEvElopmEnt oF DEEp-sEA vEnt CrABs
C．nEw rEsEArCh DirECtions in thE stuDy oF DEEp-sEA vEnt CrABs
D．Common FEAturEs oF optiCs oF lowEr DEpth oCEAniC AnimAls
E．(E) pAttErns oF AnAtomiCAl trAnsFormAtion in lowEr oCEAniC CrEAturEs