Read the following characteristics and identify the stem modification we are referring to:
(a) Found in plants of arid regions.
(b) Stems modify into fleshy cylindrical structures.
(c) These structures contain chlorophyll

• A

  Phyllode in Australian Acacia

• B

  Phylloclade in Euphorbia

• C

  Phylloclade in Opuntia

• D

  Thorns of Citrus