The correct argument that compares viruses and bacteria is:
D. Viruses are not living organisms because they are not made up of cells and cannot reproduce outside of a host cell. Bacteria are living organisms because they are made up of cells and do not require a host cell to reproduce.
This statement accurately reflects the scientific consensus that viruses lack the characteristics of living organisms, such as cellular structure and independent reproduction, while bacteria are considered living organisms due to their cellular structure and their ability to reproduce independently.