If the dinoflagellate-containing sea slug P.ianthina otherwise preys on coral animals,then it would be least surprising to find that

A)P) ianthina has no tolerance to the toxin in the nematocysts of its prey.
B)P) ianthina can locate its coral prey by chemicals released into the water by corals.
C)The coral prey harbour dinoflagellates in their tissues.
D)The coral prey transform themselves into medusas to flee from approaching P. ianthina.