Which of the Following Describes the Difference Between the Cytoplasm

Which of the following describes the difference between the cytoplasm and the cytosol?

A) The cytoplasm is the region inside the plasma membrane but outside the nucleus, whereas the cytosol is the fluid medium inside the cell.
B) The cytoplasm is the region inside the plasma membrane that includes the nucleus, whereas the cytosol is the fluid medium inside the cell.
C) The cytoplasm is the fluid medium inside the cell, whereas the cytosol is the region outside the nucleus.
D) The cytoplasm is the region only outside the nucleus, and the cytosol is the region only inside the nucleus.