How many statements are correct for second largest phylum ?
(A)Animals of this phylum are terrestrial or only marine
(B)The mouth contains a file – like rasping organ for feeding, called radula .
(C )They are bilaterally symmetrical and enterocoelomate animals.
(D)Animals have only open type of blood vascular system.
A. 1
B. 2
C. 3
D. 4