Q. 1. B5D means B is the father of D. 2. B9D means B is the sister of D. 3. B4D means B is the brother of D. 4. B3D means B is the wife of D. Which of the following means F is the mother of K?

• A. F3M5K
• B. F5M3K
• C. F9M4N3K
• D. F3M5N3K

Correct Answer: A