Which strategies reduce urinary stone recurrence?

• A. Adequate hydration, dietary modification (limit oxalate, moderate calcium with meals as advised), thiazide diuretics for calcium stones, citrate therapy for uric or cystine stones, urine pH optimization.
• B. High-protein diet and dehydration.
• C. No dietary changes; only antibiotics.
• D. Avoid fluids; take laxatives.

Answer: (A)