A hydrogen-oxygen fuel cell consumes $630\,\text{dm}^3$ of oxygen. This oxygen for the reaction is obtained from clean, dry air. What is the minimum volume of clean, dry air required to supply this amount of oxygen?
- A$788\,\text{dm}^3$
- B$808\,\text{dm}^3$
- C$3000\,\text{dm}^3$
- D$3316\,\text{dm}^3$