A fruit seller had \[14\frac{1}{4}\] grapes. He sold some grapes and had \[9\frac{1}{2}\text{ kg}\]of grapes left. How many kilograms of grapes did he sell?

• A.  \[4\frac{1}{4}\text{ kg}\]                  
• B.  \[4\frac{1}{2}\text{ kg}\]      
• C.    \[4\frac{3}{4}\text{ kg}\]     
• D.    \[5\frac{1}{4}\text{ kg}\]