Glyceraldehyde, $\text{HOCH}_2\text{CH(OH)CHO}$, is produced in photosynthesis and has one chiral carbon atom. Which reagents react with glyceraldehyde to give an organic product that has no chiral carbon atom?
- A1, 2 and 3
- B1 and 2 only
- C2 and 3 only
- D1 only