Which row identifies the conditions used for producing sulfuric acid by the Contact process?
- A$40^\circ\text{C}$; $200\ \text{atm}$; Fe
- B$40^\circ\text{C}$; $200\ \text{atm}$; $\text{V}_2\text{O}_5$
- C$400^\circ\text{C}$; $2\ \text{atm}$; Fe
- D$400^\circ\text{C}$; $2\ \text{atm}$; $\text{V}_2\text{O}_5$