D. FOOD INSPECTIONS conducted by the health department
Answer:
Perform chest compressions:
Place the heel of one hand on the breastbone, just below the nipples. Place the heel of your other hand on top of the first hand. Position your body directly over your hands. Give 30 chest compressions.
No, this does not cause any severe problems, despite the unsettling sound. The "crack" you hear is simply the joints releasing built-up gas. It is not bad for your health.