[多选题]
                                        
                                        
                                        Which two factors contribute to traffic starvation when TCP and UDP flows are included in a single traffic class? (Choose tow)
                                    
                                    
                                        
                                            
                                                A. UDP FLOWS CONTINUALLY LOWER THEIR TRANSMISSION RATES WHEN CONGESTION IS DETECTED.
                                            
                                         
                                        
                                            
                                                B. TCP FLOWS CONTINUALLY LOWER THEIR TRANSMISSION RATES WHEN CONGESTION OCCURS ON A LINK.
                                            
                                         
                                        
                                            
                                                C. TCP FLOWS CONTINUALLY REDUCE THE WINDOW SIZE WEN CONGESTION OCCURS ON A LINK.
                                            
                                         
                                        
                                            
                                                D. UDP FLOWS CONTINUALLY REDUCE THE WINDOW SIZE WHEN CONGESTION OCCURS ON A LINK.
                                            
                                         
                                        
                                            
                                                E. TCP FLOWS MAINTAIN A CONSISTENT TRANSMISSION RATE WHEN CONGESTION OCCURS ON A LINK.
                                            
                                         
                                        
                                            
                                                F. UDP FLOWS MAINTAIN A CONSISTENT TRANSMISSION RATE WHEN CONGESTION OCCURS ON A LINK.