Select the MISMATCHED pair out of the following.

• A

  Radial vascular bundle – xylem and phloem on different radii.

• B

  Bicollateral vascular bundle – Phloem present on both sides of xylem.

• C

  Open vascular bundle – Phloem surrounds xylem.

• D

  Conjoint vascular bundle – Xylem and phloem on same radii.