(A) Pentaradial symmetry, Hydrocoel
(B) Bilateral symmetry, Hydrocoel
(C) Bilateral symmetry, Endocoel
(D) Pentaradial symmetry, Endocoel
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(A) Pentaradial symmetry, Hydrocoel
(B) Bilateral symmetry, Hydrocoel
(C) Bilateral symmetry, Endocoel
(D) Pentaradial symmetry, Endocoel