The practice of removing the tails of sheep and goats is called: ((MCAER 2014))

✅Explanation: Indole-3-butyric acid (IBA) is a synthetic auxin, a type of plant hormone that promotes root growth. It is often used in plant propagation and horticulture.

📌 Other Options Explanations:
-Option B: Cytokinins are plant hormones that promote cell division and growth.
-Option C: Gibberellins are plant hormones that promote stem growth and seed germination.
-Option D: Abscisic acid is a plant hormone that promotes dormancy and stress responses.