Which units are suitable for measuring the diameters of alveoli, the diameters of white blood cells and the width of cell walls?
- Adiameters of alveoli: mm; diameters of white blood cells: mm; width of cell walls: nm
- Bdiameters of alveoli: mm; diameters of white blood cells: $\mu\text{m}$; width of cell walls: $\mu\text{m}$
- Cdiameters of alveoli: $\mu\text{m}$; diameters of white blood cells: mm; width of cell walls: $\mu\text{m}$
- Ddiameters of alveoli: $\mu\text{m}$; diameters of white blood cells: $\mu\text{m}$; width of cell walls: nm