Four students Preeti, Qadir, Ravi and Sonam solved the equation \[\frac{p-3}{p+4}=\frac{p+1}{p-2}\].Their answers are \[-\frac{1}{5},\frac{1}{5},\frac{2}{5}\] and \[-\frac{2}{5}\]respectively. Whose answer is correct?

• A.  Ravi                                      
• B.                         Qadir                   
• C.                         Sonam                                
• D.                         Preeti