Which of the following statement is/are incorrect in reference to earthworms? \( P \) (I) They a...

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Which of the following statement is/are incorrect in reference to earthworms?
\( P \)
(I) They are soft and naked and hence cannot
W. survive in the dry earth
(II) They respire through the nasal openings
(III) They decaying organic matter of the soil forms their chief food
(IV) Rain makes the earth soft for burrowing
(1) II and IV
(2) I and IV
(3) II and III
(4) II and III
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