In Raju's flower garden, \[\frac{4}{9}\]are white roses, \[\frac{2}{9}\] are red roses and the rest are yellow roses. What fraction of the roses are yellow?

• A. \[\frac{3}{9}\]                    
• B. \[\frac{2}{9}\]
• C. \[\frac{4}{9}\]                  
• D. \[\frac{5}{9}\]