Read the following information and answer the questions based on it: 

(I) A, B, C, D, E and F are six family members. 

(II) There is one Teacher, one Professor, one Engineer, two students and one Housewife. 

(III) There are two married couples in the family. (IV) A who is a Teacher is father of E. 

(V) F is a Student and mother of D. (VI) B is grandmother of D and is a Housewife. 

(VII) C is father of A and is an Engineer. 

(VIII) D is brother of E. 

1. Which of the following statements is definitely true? 

(A) C is father of the Student 

(B) B is grandmother of Professor 

(C) F is the father of Professor 

(D) D is the brother of the professor 

2. Which of the following is one of the pairs of married couples? 

(A) FB 

(B) FA 

(C) CF 

(D) FD 

3. Who is the professor? 

(A) D 

(B) E 

(C) Either D or E 

(D) A’s son 

4. How many female members are there in the family? 

(A) Three only 

(B) Two only 

(C) Three 

(D) Two or three 

5. How is D related to B? 

(A) Granddaughter 

(B) Grandson 

(C) Son 

(D) None of these