Question

On which day(s) of the year does the Sun rise due east?
a) March 21 and September 23 b) June 21 c) every day d) never

Answer 1

On March 21 and spetember 23the day of the year does the sun rise due east. 

Answer 2

On March 21 and September 23  i.e. option "A", the Sun rise due east.