Which of the Following Is an Acceptable Step During Collection

Multiple Choice

Which of the following is an acceptable step during collection of blood by dermal puncture?

A) Constantly massage near the site to keep the blood flowing.
B) Keep the finger upright and collect as the blood flows downward.
C) Wipe away the first drop of blood with an alcohol pad.
D) Wipe away the first drop of blood with a dry, clean gauze pad.