Pick out the correct statements
cytokinin specially help in delaying senescence
(b) Auxdins are involved in regulatiing apical dominance ltbRgt (c ) Ethylene is especially useful in enhanching seed germination
(d ) Gibberellins arae responsible for immature falling of leaves
A. A and C only
B. A and D only
C. B and C only
D. A and B only