Which of the following is used for berry elongation in grapes?

Correct option is C

· Gibberellic acid (GA) is widely used in viticulture for berry elongation and growth in grapes.
· It stimulates cell elongation and division, resulting in larger and more uniform grapes.
· It helps improve the quality, size, and marketability of grape clusters.
· Cytokinins and auxins also play roles in fruit development but are not primarily responsible for berry elongation.