Consider the following statements regarding plant anatomy:
$(a)$ In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner along the different radii.
$(b)$ Conjoint closed vascular bundles do not possess cambium.
$(c)$ In open vascular bundles, cambium is present in between xylem and phloem.
$(d)$ The vascular bundles of dicotyledonous stem possess endarch protoxylem.
$(e)$ In monocotyledonous root, usually there are more than six xylem bundles present.
Choose the correct answer from the options given below:

• A
  $(a), (b), (c), (d)$ and $(e)$
• B
  $(a), (b)$ and $(d)$ only
• C
  $(b), (c)$ and $(e)$ only
• D
  $(a), (c)$ and $(d)$ only