This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidneys and Body Fluids, Subject name: Physiology
Atrial natriuretic peptide causes: 
Select and explain. 
A. Increases glomerular filtration rate by acting via mesengel cells, B. Increases the permeability of renal tubules for excretion of sodium ions, C. Vasodilation, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: [D1 (All of the above): Ref: 460-61-G, 364-SL (675- Ganong 23rd)ATRIAL-NATRIURETIC PEPTIDE: secreted by atrial musculature of the heart* ANP increases excretion of sodium ions through urine (natriuresis)* ANP causes dilatation of vessels (vasodilation) and lowering blood pressure* ANP is responsible for escape phenomenon and prevention of edema in primary hyperaldosteronism in spite of increased volume of ECF