I think the best response to this question would be
D. speak your mind
They use keywords and accurate descriptions to try and trigger this health issue.
Answer:
Excessive chest hair. If the victim has a hairy chest you will need to remove the hair prior to placing the AED pads on the victim's chest.
Medication Patches.
Water and/or sweat.
Pacemakers or Defibrillators.
Fully Automated AED.
