The correct answer is option A
Water is the most important component of all living beings. The dependence of organisms on oxygen is much because it an important component of water which is required for the survival. The various types of life processes and metabolic reactions depends on the water to take place. The body is dependent on water for it.
Answer:
Pushing the diaphragm causes air to flow out of the lungs, which pushes the blockage out.
Explanation: