Among the statements given below about leech (Hirudinaria granulosa) find out the one, which are...

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Among the statements given below about leech (Hirudinaria granulosa) find out the one, which are correct about the organism and select the appropriate code.
I. It is sanguivorous in habit.
II. It is a hermaphrodite.
III. It is narrowest near the anterior end and broadest near the posterior end.
IV. Its eggs are deposited in cocoons.
Codes
(A) I and IV
(B) I and III
(C) Only I
(D) I, II, III and IV
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