1. Grandson
2. Son
3. Son-in-law
4. Nephew
Grandson
1. Brother
2. Uncle
3. Father
4. Grandfather
Father
1. Father
2. Brother
3. Grandfather
4. Uncle
Uncle
1. Brother-in-law
2. Brother
3. Cousin
4. None of these
Brother-in-law
1. Son
2. Grandson
3. Brothers
4. Grandfather
Grandson
1. Uncle
2. Father
3. Grandfather
4. Data inadequate
Father
1. Daughter
2. Brother-in-law
3. Husband
4. Sister-in-law
Daughter
1. Grandmother
2. Father
3. Grandfather
4. None of these
Grandmother
1. N is brother of B
2. N is brothers of D
3. M is brothers of B
4. D is brother of M
M is brothers of B
1. Son
2. Brother
3. Nephew
4. Father
Son