19.
Eight people are sitting in two parallel rows containing 4 people each in such a way that there is equal distance between adjacent persons. In row 1, D, E, O and S are seated and all of them are facing south. In row 2, F, A, R and M are seated and all of them are facing north. Thus, each person faces another person from the other row. Only D sits to the left of E. Only R sits to the left of A. Only one person sits between A and F. Only one person sits between D and O. Which of the following represents both people facing each other?