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An X reproduces in such a great numbers that the water may appearred, producing a red tides and kills large marine animals like Z. X belongs to Y. Identify X, Y and Z.

A. X - Gonyaulax ; Y - Dinoflagellates; Z - Fishes

B. X - Paramecium ; Y - Protozoa ; Z - Crocodiles

C. X - Trypanosoma ; Y - Protozoa ; Z - Frogs

D. X - Plasmodium ; Y - Euglenoids ; Z - Oysters

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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