Cyclic esters are referred to as lactones. Delta lactone is used both as a solvent and in producing polyesters. From which compound could delta lactone be formed in a single reaction?
- A$\text{HOCH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{CHO}$
- B$\text{HOCH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{CO}_2\text{H}$
- C$\text{HOCH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{OH}$
- D$\text{HOCH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{CO}_2\text{H}$