Which compound reacts with $\text{LiAlH}_4$ to produce two optical isomers?
- A$\text{CH}_3\text{CH}_2\text{COCH}_3$
- B$\text{CH}_3\text{CH}_2\text{CH}_2\text{CHO}$
- C$\text{CH}_3\text{CH}_2\text{COCH}_2\text{CH}_3$
- D$\text{CH}_3\text{CH}(\text{CH}_3)\text{CH}_2\text{CO}_2\text{H}$