【单选题】
{{B}}pAssAgE Four{{/B}}
whAt is thE purposE oF thE sEA horsE’s DorsAl AnD pECtorAl FinsA、thEy Allow it to mAnEuvEr EFFECtivEly in A smAll ArEAs. B、thEy Allow it to swim quiCkly ovEr long DistAnCEs. C、DorsAl AnD pECtorAl Fins hAvE no FunCtion in sEA horsE. D、thEir multi-ColorED Fins AttrACt shrimp AnD othEr FooD、