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I. Sieve tube or sieve cell is living bu...

I. Sieve tube or sieve cell is living but without nucleus.
II. Xylem and phloem constitute the vascular bundle.
III. First formed xylem element and phloem element are called metaxylem and metaphloem respectively.
IV. Phloem fibres are generally absent in primary phloem.
V. Phloem parenchyma is absent in most of the monocots.
Which of the above statements is wrong?
(A) I, II, V
(B) III
(C) IV, V
(D) III, IV

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