Answer :
Final answer:
The antecubital vein of the right arm is the best place to begin selecting a vein for an IV site in a left-handed patient.
Explanation:
The best place to begin to select a vein for an intravenous (IV) site in a left-handed patient is the antecubital vein of the right arm. This vein is commonly chosen for IV insertion due to its accessibility and size, making it a suitable option for medical procedures requiring venous access.
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