Given below are four statements (A-D) regarding secondary growth in dicot root.
(A) The vascular cambium is completely secondary in origin.
(B) The vascular cambium develops from the tissue located first below the phloem bundle and a portion of pericycle tissue.
(C) Annual rings are clearly distinct.
(D) Phellogen cuts phellem on the inner side and phelloderm towards outside.
       Which two statements are incorrect?

• A

  (A) and (D)

• B

  (A) and (C)

• C

  (B) and (C)

• D

  (C) and (D)