One hormone hastens maturity period in juvenile conifers, a second hormone controls xylem differentiation, while the third hormone increases the tolerance of plants to various stresses. They are respectively

One hormone hastens maturity period in juvenile conifers, a second hor

1.	One hormone hastens maturity period in juvenile conifers, a second hormone controls xylem differentiation, while the third hormone increases the tolerance of plants to various stresses. They are respectively
A.	Gibberellin, Auxin, Ethylene
B.	Auxin, Gibberellin, Cytokinin
C.	Gibberellin, Auxin, ABA
D.	Auxin, Gibberellin, ABA.
Answer» D. Auxin, Gibberellin, ABA.