Answer:
A holster monitor records a cardiac activity while a patient is ambulatory for at least a event button period.
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The most appropriate answer is A because the others don't make sense at all.
Answer: C) 15 minutes
Explanation: Out of all the surgeries during the Civil War 75 percent were amputations. An amputation took only a very short 10 to 15 minutes. They were performed quickly so they could get to more soldiers.
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Depending on the area there could be organs shutting down, there could be paralysis there could also be a need for amputation depending on the body part.