How is F related to P?
   (I) P has two sisters M and N.
   (II) F's mother is sister of M's father.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

Please do not use chat terms. Example: avoid using "grt" instead of "great".