Read the following passage and solve the questions based on it.
On the new year eve, six persons A, B, C, D, E and F get together at Basant Vihar restaurant. There are an equal number of males and females among them. There are two pairs of brother-sister and two pairs of husband-wife among them. Also, both brothers are younger than their sisters and one wife is older then her husband. More details are given below:
(i) A is married and he is older than his wife.
(ii) C is A’s son and he is also married.
(iii) A does’nt have a daughter.
(iv) F is an unmarried female.
(v) E is the uncle of C.
They hire two taxis and decide that three persons
will travel in each taxi.
(vi) All persons of the same sex cannot sit in one taxi.
(vii) Out of the three persons who have to sit in the taxi, two persons of the same sex must be younger than the member of the opposite sex.
Who is E’s sister?