A. Auxin
A.
B. Cytokinin
B.
C. Gibberellin
C.
D. ABA
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Bolting refers to the rapid elongation of internodes just before flowering, and gibberellins are known to be the primary hormone responsible for this process.