Which of the following statements are correct? (i) If the stem is jointed with solid nodes and hollow intemodes, it is called caudex. (ii) In Tridax, the stem is decumbent. (iii) Conn is a condensed form of rhizome growing more or less in vertical direction. (iv) Sucker is an underground modificaton of stem. (v) Biparous type ofcymose branching is seen in Saraca.

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