Which organic compound formula is produced when propanoic acid reacts with methanol, using concentrated sulfuric acid as a catalyst?
- A$\text{CH}_3\text{CH}_2\text{COCH}_3$
- B$\text{CH}_3\text{CH}_2\text{CO}_2\text{CH}_3$
- C$\text{CH}_3\text{CO}_2\text{CH}_2\text{CH}_3$
- D$\text{CH}_3\text{CH}_2\text{CH}_2\text{CO}_2\text{CH}_3$