If you touch it and it hurts that usually a sign you should not mess with it.
Answer: Osmosis
Explanation: Osmosis is the process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
It is the movement of molecules of a solvent from less concentrated solution to a more concentrated solution through the semi permeable membrane.
It is simply the movement of solutions from a hypotonic solution to a hyperrtonic solution through a semipermeable membrane. This is the mechanism of transport that is shown according to the question.
D. Glycogen
this form of glucose is made up of many connected glucose molecules called glycogen.
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Contamination usually occurs when draping an extremity.