Cells as the basic units of living organisms — practice question

What diameter is usually seen in a prokaryote, such as Streptococcus?

• A$7.5 \times 10^{1}\,\text{nm}$
• B$7.5 \times 10^{2}\,\text{nm}$
• C$7.5 \times 10^{0}\,\mu\text{m}$
• D$7.5 \times 10^{1}\,\mu\text{m}$