Go through the following statements
(i) The cambium is generally more active on the inner side than on the outer.
(ii) The autumn wood is darker and has a higher density than spring wood.
(iii) In stem, the secondary xylem shows distinction into protoxylem and metaxylem and occurs in the from of patches.
(iv) The tracheids and vessels of the sapwood get plugged by the ingrowth of the adjacent parenchyma cells into their cavities called tyloses.
Which of theses are correct ?
a. (i), (ii) & (iii)
b. (i), (ii) & (iv)
c. (i) and (ii)
d. (i), (iii) & (iv)

Options

A. (i), (ii) & (iii)
B. (i), (ii) & (iv)
C. (i) and (ii)
D. (i), (iii) & (iv)

Answer

C