Consider the following statements (A-C) each with two blanks .
(i) Jellyfish exhibits (A) symmetry whereas cutte fish exhibits (B) symmetry .
(ii) Incomplete gut is present in (C ) whereas complete gut is present in (D)
(iii) Closed circulatory is present (E ) whereas open circulatory system is present in (F)
(iv) Flatworms are (G) whereas roundworms are (H)
Which one of the following options , gives the correct fill - ups for both the blank numbers one of the above statements ?

Options

A. A: bilateral , B : radial
B. C : roundworms , D : flatworm
C. E: silkworm ,F earthworm
D. G: acoelomates , H : pseudocoelomates

Answer

D