The IUPAC name of the compound, underset(OH)underset(|)(C)H_(2)-underset(NH_(2))underset(|)(C)H-COOH is

The IUPAC name of the compound, underset(OH)underset(|)(C)H_(2)-unders

1.	The IUPAC name of the compound, underset(OH)underset(\|)(C)H_(2)-underset(NH_(2))underset(\|)(C)H-COOH is
Answer» 2-amino-3-hydroxypropanoic acid 1-hydroxy-2-aminopropan-3-oic acid 1-amino-2-hydroxypropanoic acid 3-hydroxy-2-aminopropanoic acid. Answer :A