Which of the following sentences is grammatically correct and appropriate for describing a daily routine?
A) After I wake up, I usually eat breakfast, then I brush my teeth.
B) After I wake up, I usually ate breakfast, then I brush my teeth.
C) After I wake up, I usually eat breakfast, then I brushed my teeth.
D) After I woke up, I usually eat breakfast, then I brush my teeth.
E) After I wake up, I usually eating breakfast, then I brush my teeth.
