Which vein is most commonly used for venipuncture and why?

• A. The median cubital vein in the antecubital fossa because it is large, superficial, and typically stable.
• B. The basilic vein because it's easy to locate.
• C. The cephalic vein because it's the strongest.
• D. The femoral vein because it's close to the surface.

Answer: (A)