From the frequency table, the percentage of families with less than 3 children is Number of children 0 1 2 3 4 Number of families 2 5 11 15 7 Find the value of x.

• A.  \[7\]                                    
• B.                         \[15\]  
• C.                         \[11\]                                  
• D.                         \[18\]