(I) `C_(2)H_(4)` promotes leaf senescence.
(II) `C_(2)H_(4)` speeds the ripening of fruits.
(III) `C_(2)H_(4)` causes apical hook formation.
(IV) `C_(2)H_(4)` promotes horizontal growth of seedling and swelling of axis
(V) `C_(2)H_(4)` romotes male flowers in cucumber, thereby increasing the yield Which one is false ?

Options

A. All of these
B. I and V
C. II and IV
D. V

Answer

D