What method could be used to produce butanoic acid?
- Aan acid-base reaction involving $\text{CH}_3\text{CH}_2\text{CH}_2\text{CO}_2\text{Na}$
- Bthe hydrolysis of $\text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_2\text{CN}$
- Cthe acidic hydrolysis of $\text{CH}_3\text{CH}_2\text{COOCH}_2\text{CH}_2\text{CH}_3$
- Dthe oxidation of $\text{CH}_3\text{CH}_2\text{CH}_2\text{OH}$