Final answer:
An arterial puncture is indicated by a wound that is pulsating bright red blood.
Step-by-step explanation:
The type of puncture indicated by a wound that is pulsating bright red blood is b) Arterial puncture. Arteries carry oxygenated blood away from the heart and if an artery is punctured, it results in bright red blood pulsating out of the wound. This is because arterial blood is under higher pressure compared to other types of blood vessels.