A primary alcohol contains the functional group $-\text{CH}_2\text{OH}$. Which reagent, when used with a primary alcohol under suitable conditions, produces an organic product containing the same number of oxygen atoms as the alcohol?
- A$\text{Al}_2\text{O}_3$
- B$\text{CH}_3\text{CO}_2\text{H}$
- C$\text{HBr}$
- D$\text{Na}$