Which one of the following statements is most accurate?

a. passive muscle stimulators expend the same amount of energy from your cells as does exercise

b. wearing extra layers of clothing during exercise in warm weather is an effective way to lose additional weight

c. eating extra protein is a proven way to build stronger muscles

d. drinking liquids during exercise does not cause cramping

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.