The correct option is A 2-Methoxypropanamine.
Two functional groups −OCH3 and −NH2 are present. Priority will be given to −NH2 group.
Numbering will start from the carbon attached to amine group. −OCH3 will be given number 2.
The parent chain contains three carbons.
Hence, IUPAC name is 2-Methoxypropanamine.