Final answer:
Skin preparation for blood cultures should include cleaning the skin with an antiseptic solution to reduce the number of bacteria on the surface and prevent contamination of the blood culture.
Step-by-step explanation:
Skin preparation for blood cultures is an important step to ensure accurate results. The correct statement regarding skin preparation for blood cultures is that it should include cleaning the skin with an antiseptic solution, such as chlorhexidine or iodine, to reduce the number of bacteria on the surface. This is done to prevent contamination of the blood culture with bacteria from the skin.