Potassium Has a Higher Concentration

Multiple Choice

Potassium has a higher concentration

A) inside the cell versus outside the cell, and sodium is also more concentrated inside versus outside the cell.
B) inside the cell versus outside the cell, whereas sodium has a higher concentration outside versus inside the cell.
C) outside the cell versus inside the cell, and sodium is also more concentrated outside versus inside the cell.
D) outside the cell versus inside the cell, whereas sodium has a higher concentration inside versus outside the cell.