Which of the Following Sequences Indicates the Order of the First

Which of the following sequences indicates the order of the first three stages in Freud's theory of psychosexual development, from first to last

A) oral $\rightarrow$ phallic $\rightarrow$ anal
B) anal $\rightarrow$ oral $\rightarrow$ phallic
C) anal $\rightarrow$ phallic $\rightarrow$ oral
D) oral $\rightarrow$ anal $\rightarrow$ phallic