Read the following statements carefully and answer the question given below.
1. A3B means A is the wife of B. 	
2. A4B means A is the brother of B. 	
3. A5B means A is the father of B. 	
4. A9B means A is the sister of B. 	
Which of the following means F is the mother of K? 
AF9M4N3K 
BF5M3K
CF3M5K
DF3M5N3K
what is correct answer
 
             
             
        