Which units would be suitable for measuring the diameters of alveoli, the diameters of white blood cells and the thickness of cell walls?
- Adiameters of alveoli: mm; diameters of white blood cells: μm; width of cell walls: μm
- Bdiameters of alveoli: μm; diameters of white blood cells: mm; width of cell walls: μm
- Cdiameters of alveoli: μm; diameters of white blood cells: μm; width of cell walls: nm
- Ddiameters of alveoli: mm; diameters of white blood cells: mm; width of cell walls: nm