Read the set of informations given below carefully and then answer the subsequent questions :
I. There is a group of seven persons in a family, A, B, C, D, E, F and G. They all apeared in an I.Q. to test their intelligence.
II. There are two married Couples in the family and three females in total.
III. G, a female, is the most intelligent.
IV. B, the father of E, is more intelligent than his son.
V. C has one son and one daugter. She is more intelligent then her husband.
VI. The father of B is more intelligent than B himself.
VII. E, the grandson of F, is the least intelligent. F, the grandfather, is the second most intelligent in the family.
VIII. The mother of B is less intelligent than B.
IX. None among the married topped the I.Q. test.
X. The grandfather of G has two sons, one of whom is D, who is more intelligent than his brother but less intelligent than his wife.
XI. Nobody is a widow or a widower in the family.
Who among the following is not of the same generation as others ?
In each of the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.