Hands only cpr is better than
a. no cpr
b. conventional cpr
c. anautomated external defibrillator (aed)

Explanation:

Hands only CPR is better than no CPR.

The right answer is a, because conventional CPR refers to CPR using hands when the heart stops beating.

Additionally, the best way of CPR is made with AED, because is an devide that exerts eletric pulses to the heart, to reanimated.

So, hands only CPR is only better tha no CPR, because is not better than AED.

i can't answer your question in very sad situation.

but if your situation is very bad, then you can find happiness by thinking about your past that has full of happiness.

or you should do meditation for some time to get rid off from that bad situation.

your blood pressure goes down.