Phloem in gymnosperm is composed of

• A

  Sieve tube elements,  companion cells, phloem parenchyma, and phloem fibres.

• B

  Sieve cells, albuminous cells, phloem parenchyma, and phloem fibres.

• C

  Sieve tube elements, albuminious cells, phloem parenchyma, and phloem fibres.

• D

  Sieve cells, companion cells, phloem parenchyma, and phloem fibres.