Preeti bought a bunch of bananas weighing. \[\frac{1}{4}\text{kg}\] and a papaya weighing \[\frac{3}{8}\text{ kg}\] heavier. What is the total mass of the fruits she bought?

• A.  \[\frac{7}{8}\text{ kg}\]                    
• B.  \[\frac{5}{8}\text{ kg}\]        
• C.    \[\frac{5}{7}\text{ kg}\]        
• D.    \[\frac{7}{16}\text{ kg}\]