Which of the following plant hormones could be used by industry to increase the size of sugarcane production? Select one:

a. indoleacetic acidb. gibberellinsc. zeatind. abscisic acide. ethylene

b. gibberellins is the correct answer.

Explanation:

Gibberellins are the plant growth hormones that are used to stimulate seed germination and elongation.

When gibberellins are sprayed in sugarcane crops it increases the sugar cane length, growth, and production.

Gibberellins are found in plant tissues such as flowers, shoots, and fresh leaves.

Gibberellic acid is used in horticulture/agriculture to increase the yields of crops.