4 males M1, M2, M3 and M4 are sitting in a row facing towards the west (not necessarily in the same order). 4 females F1, F2, F3 and F4 sitting in a row facing towards the face of these males (not necessarily in the same order). F4 is to the immediate right of F3. One female is sitting between F2 and F3. M3 is diagonally opposite to F2. M2 is second to the right of M4.
Which of the following statements can be correct?
I. M4 is facing F3.
II. M2 is diagonally opposite to F4.