A student sketches a mitochondrion. The diagram is shown at a magnification of $\times 20\,000$. Its length on the page is $5\,\text{cm}$. What is the mitochondrion’s actual size?
- A$0.00025\,\mu\text{m}$
- B$0.0025\,\mu\text{m}$
- C$0.025\,\mu\text{m}$
- D$2.5\,\mu\text{m}$