C. moderate exercise reduces swelling in joints........
The answer should be: D. AED training
Automated electronic defibrillator use is easy, but in actual medical practice, there is only a few pattern of heart rhythm that was shockable. AED can be available in many places but trained personnel might not present when it was needed.
When AED used by someone without training, the helper can be protected by Good Samaritan Law. But their help might worsen the patient condition.
It depends what subject and things like that, if it is to encourage you. you could find motavotional speakers on youtube
they are only for driving on the highway
