Biochemistry Hypertension and heart disease. A Elevated blood levels of aldosterone and renin resulting from an atherosclerotic plaque in a renal artery. B Hyperprolactinemia due to a pituitary tumor. C Acromegaly due to a GH-producing tumor that developed in adulthood. D Cushing syndrome due to an adrenal tumor. 💡 Explanation Hypertension and heart disease. ✓ Correct Answer: A. Elevated blood levels of aldosterone and renin resulting from an atherosclerotic plaque in a renal artery.