Consider the following statements

I. Tapeworm is a hermaphrodite

II. Round-worm has separate sexes

III. Filarial is caused by a nematode

IV. Guinea-worm is an annelid

Which of these are correct?

[A] I and II

[B] I, II and III

[C] III and IV

[D] II, III and IV

Answer & Explanation
Option: [B]