I think it would be empathy
The most efficient way to eliminate waste is obviously to reduce. If we reduce the intake there wont be as much outtake.
COPD, or Chronic Obstructive Pulmonary Disease, pretty much says it all. In COPD the Bronchioles (the pathways of air to the Aveoli), become inflamed and are occluded by mucus, because the Cilia which are responsible for pushing it out of the tract have been damaged. Because of the narrowing, the Aveoli attempt to increase the surface area so that more oxygen can be absorbed by the lungs, however this can lead to a problem as the dead space (space that is not the aveoli and can be absorbed) is then expanded as well, which leads to shortness of breath.
A transferable skill is an ability or expertise which may be used in a variety of roles or occupations. Examples include communication, problem-solving and self-control. the answer is c