Which of the following pairs is INCORRECTLY matched?

Correct option is D

The correct answer is (d) Acromegaly — Adrenaline.
 Cushing’s syndrome — Cortisol: Correct. Cushing’s syndrome is caused by prolonged exposure to high levels of cortisol, a hormone produced by the adrenal glands.
 Diabetes — Insulin: Correct. Diabetes is a metabolic disorder characterized by high blood sugar levels due to the body's inability to produce enough insulin or use it effectively.
 Goitre — Thyroxin: Correct. Goitre is an enlargement of the thyroid gland, often due to a deficiency or excess of thyroxin (thyroid hormone).
 Acromegaly — Adrenaline: Incorrect. Acromegaly is a disorder caused by excessive production of growth hormone, usually by the pituitary gland, and is not related to adrenaline. Adrenaline is produced by the adrenal glands and is associated with the body's fight-or-flight response.